diff --git a/composer.lock b/composer.lock
index 77d6058..950d1a3 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,6 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
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@@ -102,7 +103,10 @@
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             "extra": {
-                "bower-asset-main": "./dist/amcharts/amcharts.js"
+                "bower-asset-main": "./dist/amcharts/amcharts.js",
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@@ -571,7 +575,7 @@
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-            "time": "2016-09-14T20:40:20+00:00"
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             "homepage": "https://github.com/container-interop/container-interop",
-            "time": "2017-02-14T19:40:03+00:00"
+            "time": "2017-02-14 19:40:03"
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@@ -649,7 +653,7 @@
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+            "time": "2017-06-03 02:28:16"
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             "homepage": "https://github.com/firebase/php-jwt",
-            "time": "2016-07-18T04:51:16+00:00"
+            "time": "2016-07-18 04:51:16"
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@@ -740,7 +744,7 @@
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-            "time": "2016-10-24T15:52:54+00:00"
+            "time": "2016-10-24 15:52:54"
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@@ -836,7 +840,7 @@
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-            "time": "2017-03-13T17:40:44+00:00"
+            "time": "2017-03-13 17:40:44"
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@@ -884,7 +888,7 @@
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-            "time": "2016-11-02T14:59:14+00:00"
+            "time": "2016-11-02 14:59:14"
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@@ -946,7 +950,7 @@
                 "rest",
                 "web service"
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-            "time": "2017-02-28T22:50:30+00:00"
+            "time": "2017-02-28 22:50:30"
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@@ -997,7 +1001,7 @@
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                 "promise"
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-            "time": "2016-12-20T10:07:11+00:00"
+            "time": "2016-12-20 10:07:11"
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@@ -1062,7 +1066,7 @@
                 "uri",
                 "url"
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-            "time": "2017-03-20T17:10:46+00:00"
+            "time": "2017-03-20 17:10:46"
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@@ -1134,7 +1138,7 @@
                 "iCheck",
                 "yii2"
             ],
-            "time": "2016-03-30T10:59:26+00:00"
+            "time": "2016-03-30 10:59:26"
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@@ -1196,7 +1200,7 @@
                 "pnotify",
                 "yii2"
             ],
-            "time": "2015-09-09T15:16:38+00:00"
+            "time": "2015-09-09 15:16:38"
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@@ -1253,7 +1257,7 @@
                 "image manipulation",
                 "image processing"
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-            "time": "2015-09-19T16:54:05+00:00"
+            "time": "2015-09-19 16:54:05"
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@@ -1296,7 +1300,7 @@
                 "http",
                 "laravel"
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-            "time": "2017-01-29T12:04:52+00:00"
+            "time": "2017-01-29 12:04:52"
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@@ -1349,7 +1353,7 @@
                 "progress",
                 "upload"
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-            "time": "2017-05-25T19:06:59+00:00"
+            "time": "2017-05-25 19:06:59"
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@@ -1400,7 +1404,7 @@
                 "widget",
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-            "time": "2017-02-22T05:58:53+00:00"
+            "time": "2017-02-22 05:58:53"
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@@ -1454,7 +1458,7 @@
                 "widget",
                 "yii2"
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-            "time": "2016-01-14T11:15:49+00:00"
+            "time": "2016-01-14 11:15:49"
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@@ -1563,7 +1567,7 @@
                 "widget",
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+            "time": "2017-05-25 20:12:30"
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@@ -1678,7 +1682,7 @@
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-            "time": "2015-09-09T06:43:02+00:00"
+            "time": "2015-09-09 06:43:02"
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@@ -1756,7 +1760,7 @@
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                 "psr-3"
             ],
-            "time": "2017-03-13T07:08:03+00:00"
+            "time": "2017-03-13 07:08:03"
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@@ -1808,7 +1812,7 @@
                 "jsmin",
                 "minify"
             ],
-            "time": "2015-03-30T15:04:42+00:00"
+            "time": "2015-03-30 15:04:42"
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@@ -1870,7 +1874,7 @@
             ],
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             "homepage": "https://github.com/mrclay/minify",
-            "time": "2017-06-08T19:33:53+00:00"
+            "time": "2017-06-08 19:33:53"
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@@ -1922,7 +1926,7 @@
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                 "di container"
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-            "time": "2016-02-10T18:59:20+00:00"
+            "time": "2016-02-10 18:59:20"
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@@ -1969,7 +1973,7 @@
                 "css",
                 "minify"
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-            "time": "2015-09-25T11:13:11+00:00"
+            "time": "2015-09-25 11:13:11"
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@@ -2018,7 +2022,7 @@
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                 "yii2"
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-            "time": "2017-06-11T09:21:10+00:00"
+            "time": "2017-06-11 09:21:10"
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@@ -2064,7 +2068,7 @@
                 "resize",
                 "yii2"
             ],
-            "time": "2016-11-29T18:17:37+00:00"
+            "time": "2016-11-29 18:17:37"
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@@ -2110,7 +2114,7 @@
                 "Authentication",
                 "OpenId"
             ],
-            "time": "2013-08-31T16:48:56+00:00"
+            "time": "2013-08-31 16:48:56"
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@@ -2163,7 +2167,7 @@
                 "oauth",
                 "yii2"
             ],
-            "time": "2017-04-09T20:23:01+00:00"
+            "time": "2017-04-09 20:23:01"
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@@ -2216,7 +2220,7 @@
                 }
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             "description": "PHPMailer is a full-featured email creation and transfer class for PHP",
-            "time": "2014-05-14T07:04:18+00:00"
+            "time": "2014-05-14 07:04:18"
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@@ -2273,7 +2277,7 @@
                 "xls",
                 "xlsx"
             ],
-            "time": "2015-05-01T07:00:55+00:00"
+            "time": "2015-05-01 07:00:55"
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@@ -2365,7 +2369,7 @@
                 "x.509",
                 "x509"
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-            "time": "2017-06-05T06:31:10+00:00"
+            "time": "2017-06-05 06:31:10"
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@@ -2411,7 +2415,7 @@
                 "container",
                 "dependency injection"
             ],
-            "time": "2015-09-11T15:10:35+00:00"
+            "time": "2015-09-11 15:10:35"
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@@ -2457,7 +2461,7 @@
                 "psr",
                 "psr-6"
             ],
-            "time": "2016-08-06T20:24:11+00:00"
+            "time": "2016-08-06 20:24:11"
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@@ -2506,7 +2510,7 @@
                 "container-interop",
                 "psr"
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-            "time": "2017-02-14T16:28:37+00:00"
+            "time": "2017-02-14 16:28:37"
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@@ -2556,7 +2560,7 @@
                 "request",
                 "response"
             ],
-            "time": "2016-08-06T14:39:51+00:00"
+            "time": "2016-08-06 14:39:51"
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@@ -2603,7 +2607,7 @@
                 "psr",
                 "psr-3"
             ],
-            "time": "2016-10-10T12:19:37+00:00"
+            "time": "2016-10-10 12:19:37"
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@@ -2655,7 +2659,7 @@
                 "font",
                 "yii"
             ],
-            "time": "2017-01-11T14:05:47+00:00"
+            "time": "2017-01-11 14:05:47"
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@@ -2706,7 +2710,7 @@
                 "skeeks",
                 "yii"
             ],
-            "time": "2016-11-11T08:29:19+00:00"
+            "time": "2016-11-11 08:29:19"
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@@ -2748,7 +2752,7 @@
                 "amcharts",
                 "yii"
             ],
-            "time": "2016-08-23T13:52:28+00:00"
+            "time": "2016-08-23 13:52:28"
         },
         {
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@@ -2802,7 +2806,7 @@
                 "mail",
                 "mailer"
             ],
-            "time": "2017-05-01T15:54:03+00:00"
+            "time": "2017-05-01 15:54:03"
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@@ -2848,20 +2852,20 @@
                 "javascript",
                 "minifier"
             ],
-            "time": "2017-05-30T02:59:46+00:00"
+            "time": "2017-05-30 02:59:46"
         },
         {
             "name": "tinymce/tinymce",
-            "version": "4.6.3",
+            "version": "4.6.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/tinymce/tinymce-dist.git",
-                "reference": "64bf45565b3f99f6c2313363ddd0f86077a84406"
+                "reference": "1e499f03e719106216fdd34859f8f35a2f8a68a2"
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             "dist": {
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-                "reference": "64bf45565b3f99f6c2313363ddd0f86077a84406",
+                "url": "https://api.github.com/repos/tinymce/tinymce-dist/zipball/1e499f03e719106216fdd34859f8f35a2f8a68a2",
+                "reference": "1e499f03e719106216fdd34859f8f35a2f8a68a2",
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@@ -2894,7 +2898,7 @@
                 "tinymce",
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-            "time": "2017-05-30T12:56:46+00:00"
+            "time": "2017-06-13 12:49:51"
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@@ -2947,7 +2951,7 @@
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-            "time": "2017-05-16T13:45:26+00:00"
+            "time": "2017-05-16 13:45:26"
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@@ -2995,7 +2999,7 @@
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-            "time": "2017-02-06T10:58:30+00:00"
+            "time": "2017-02-06 10:58:30"
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         {
             "name": "yiisoft/yii2",
@@ -3095,7 +3099,7 @@
                 "framework",
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-            "time": "2017-06-05T14:33:41+00:00"
+            "time": "2017-06-05 14:33:41"
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         {
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@@ -3145,7 +3149,7 @@
                 "bootstrap",
                 "yii2"
             ],
-            "time": "2016-03-17T03:29:28+00:00"
+            "time": "2016-03-17 03:29:28"
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         {
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@@ -3195,7 +3199,7 @@
                 "extension installer",
                 "yii2"
             ],
-            "time": "2016-12-20T13:26:02+00:00"
+            "time": "2016-12-20 13:26:02"
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         {
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@@ -3243,7 +3247,7 @@
                 "imagine",
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             ],
-            "time": "2016-11-03T19:28:39+00:00"
+            "time": "2016-11-03 19:28:39"
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@@ -3293,7 +3297,7 @@
                 "swiftmailer",
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             ],
-            "time": "2017-05-01T08:29:00+00:00"
+            "time": "2017-05-01 08:29:00"
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@@ -3351,7 +3355,7 @@
                 "theme",
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-            "time": "2017-05-22T11:24:30+00:00"
+            "time": "2017-05-22 11:24:30"
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@@ -3395,7 +3399,7 @@
                 "phpmailer",
                 "yii2"
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-            "time": "2014-05-14T20:30:24+00:00"
+            "time": "2014-05-14 20:30:24"
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@@ -3456,7 +3460,7 @@
                 "gherkin",
                 "parser"
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-            "time": "2016-10-30T11:50:56+00:00"
+            "time": "2016-10-30 11:50:56"
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@@ -3575,7 +3579,7 @@
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-            "time": "2017-06-02T00:30:24+00:00"
+            "time": "2017-06-02 00:30:24"
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@@ -3611,7 +3615,7 @@
                 }
             ],
             "description": "BDD assertion library for PHPUnit",
-            "time": "2017-01-09T10:58:51+00:00"
+            "time": "2017-01-09 10:58:51"
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@@ -3665,7 +3669,7 @@
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                 "instantiate"
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-            "time": "2015-06-14T21:17:01+00:00"
+            "time": "2015-06-14 21:17:01"
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@@ -3713,7 +3717,7 @@
                 "faker",
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-            "time": "2016-04-29T12:21:54+00:00"
+            "time": "2016-04-29 12:21:54"
         },
         {
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@@ -3755,7 +3759,7 @@
                 "object",
                 "object graph"
             ],
-            "time": "2017-04-12T18:52:22+00:00"
+            "time": "2017-04-12 18:52:22"
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@@ -3810,7 +3814,7 @@
                 }
             ],
             "description": "Component for reading phar.io manifest information from a PHP Archive (PHAR)",
-            "time": "2017-03-05T18:14:27+00:00"
+            "time": "2017-03-05 18:14:27"
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@@ -3857,7 +3861,7 @@
                 }
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             "description": "Library for handling version information and constraints",
-            "time": "2017-03-05T17:38:23+00:00"
+            "time": "2017-03-05 17:38:23"
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         {
             "name": "phpdocumentor/reflection-common",
@@ -3911,7 +3915,7 @@
                 "reflection",
                 "static analysis"
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-            "time": "2015-12-27T11:43:31+00:00"
+            "time": "2015-12-27 11:43:31"
         },
         {
             "name": "phpdocumentor/reflection-docblock",
@@ -3956,7 +3960,7 @@
                 }
             ],
             "description": "With this component, a library can provide support for annotations via DocBlocks or otherwise retrieve information that is embedded in a DocBlock.",
-            "time": "2016-09-30T07:12:33+00:00"
+            "time": "2016-09-30 07:12:33"
         },
         {
             "name": "phpdocumentor/type-resolver",
@@ -4003,7 +4007,7 @@
                     "email": "me@mikevanriel.com"
                 }
             ],
-            "time": "2016-11-25T06:54:22+00:00"
+            "time": "2016-11-25 06:54:22"
         },
         {
             "name": "phpspec/php-diff",
@@ -4041,7 +4045,7 @@
                 }
             ],
             "description": "A comprehensive library for generating differences between two hashable objects (strings or arrays).",
-            "time": "2016-04-07T12:29:16+00:00"
+            "time": "2016-04-07 12:29:16"
         },
         {
             "name": "phpspec/prophecy",
@@ -4104,7 +4108,7 @@
                 "spy",
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             ],
-            "time": "2017-03-02T20:05:34+00:00"
+            "time": "2017-03-02 20:05:34"
         },
         {
             "name": "phpunit/php-code-coverage",
@@ -4168,7 +4172,7 @@
                 "testing",
                 "xunit"
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-            "time": "2017-04-21T08:03:57+00:00"
+            "time": "2017-04-21 08:03:57"
         },
         {
             "name": "phpunit/php-file-iterator",
@@ -4215,7 +4219,7 @@
                 "filesystem",
                 "iterator"
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-            "time": "2016-10-03T07:40:28+00:00"
+            "time": "2016-10-03 07:40:28"
         },
         {
             "name": "phpunit/php-text-template",
@@ -4256,7 +4260,7 @@
             "keywords": [
                 "template"
             ],
-            "time": "2015-06-21T13:50:34+00:00"
+            "time": "2015-06-21 13:50:34"
         },
         {
             "name": "phpunit/php-timer",
@@ -4305,7 +4309,7 @@
             "keywords": [
                 "timer"
             ],
-            "time": "2017-02-26T11:10:40+00:00"
+            "time": "2017-02-26 11:10:40"
         },
         {
             "name": "phpunit/php-token-stream",
@@ -4354,20 +4358,20 @@
             "keywords": [
                 "tokenizer"
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-            "time": "2017-02-27T10:12:30+00:00"
+            "time": "2017-02-27 10:12:30"
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         {
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-                "reference": "16999a1e9a8a25d68f0ab8cc8ab818b043ad5374",
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@@ -4497,7 +4501,7 @@
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-            "time": "2017-03-03T06:30:20+00:00"
+            "time": "2017-03-03 06:30:20"
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             "name": "sebastian/code-unit-reverse-lookup",
@@ -4542,7 +4546,7 @@
             ],
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             "homepage": "https://github.com/sebastianbergmann/code-unit-reverse-lookup/",
-            "time": "2017-03-04T06:30:41+00:00"
+            "time": "2017-03-04 06:30:41"
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@@ -4606,7 +4610,7 @@
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                 "equality"
             ],
-            "time": "2017-03-03T06:26:08+00:00"
+            "time": "2017-03-03 06:26:08"
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@@ -4658,7 +4662,7 @@
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-            "time": "2017-05-22T07:24:03+00:00"
+            "time": "2017-05-22 07:24:03"
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@@ -4708,7 +4712,7 @@
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-            "time": "2017-05-18T10:10:00+00:00"
+            "time": "2017-05-18 10:10:00"
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@@ -4775,7 +4779,7 @@
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-            "time": "2017-04-03T13:19:02+00:00"
+            "time": "2017-04-03 13:19:02"
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@@ -4826,7 +4830,7 @@
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-            "time": "2017-04-27T15:39:26+00:00"
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@@ -4873,7 +4877,7 @@
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-            "time": "2017-03-12T15:17:29+00:00"
+            "time": "2017-03-12 15:17:29"
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@@ -4918,7 +4922,7 @@
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@@ -4971,7 +4975,7 @@
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             "homepage": "http://www.github.com/sebastianbergmann/recursion-context",
-            "time": "2017-03-03T06:23:57+00:00"
+            "time": "2017-03-03 06:23:57"
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@@ -5013,7 +5017,7 @@
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             "homepage": "https://www.github.com/sebastianbergmann/resource-operations",
-            "time": "2015-07-28T20:34:47+00:00"
+            "time": "2015-07-28 20:34:47"
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@@ -5056,7 +5060,7 @@
             ],
             "description": "Library that helps with managing the version number of Git-hosted PHP projects",
             "homepage": "https://github.com/sebastianbergmann/version",
-            "time": "2016-10-03T07:35:21+00:00"
+            "time": "2016-10-03 07:35:21"
         },
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             "name": "stecman/symfony-console-completion",
@@ -5101,7 +5105,7 @@
                 }
             ],
             "description": "Automatic BASH completion for Symfony Console Component based applications.",
-            "time": "2016-02-24T05:08:54+00:00"
+            "time": "2016-02-24 05:08:54"
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@@ -5158,7 +5162,7 @@
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             "description": "Symfony BrowserKit Component",
             "homepage": "https://symfony.com",
-            "time": "2017-04-12T14:14:56+00:00"
+            "time": "2017-04-12 14:14:56"
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@@ -5227,7 +5231,7 @@
             ],
             "description": "Symfony Console Component",
             "homepage": "https://symfony.com",
-            "time": "2017-06-02T19:24:58+00:00"
+            "time": "2017-06-02 19:24:58"
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@@ -5280,7 +5284,7 @@
             ],
             "description": "Symfony CssSelector Component",
             "homepage": "https://symfony.com",
-            "time": "2017-05-01T15:01:29+00:00"
+            "time": "2017-05-01 15:01:29"
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@@ -5336,7 +5340,7 @@
             ],
             "description": "Symfony Debug Component",
             "homepage": "https://symfony.com",
-            "time": "2017-06-01T21:01:25+00:00"
+            "time": "2017-06-01 21:01:25"
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@@ -5392,7 +5396,7 @@
             ],
             "description": "Symfony DomCrawler Component",
             "homepage": "https://symfony.com",
-            "time": "2017-05-25T23:10:31+00:00"
+            "time": "2017-05-25 23:10:31"
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@@ -5455,7 +5459,7 @@
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             "description": "Symfony EventDispatcher Component",
             "homepage": "https://symfony.com",
-            "time": "2017-06-04T18:15:29+00:00"
+            "time": "2017-06-04 18:15:29"
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@@ -5504,7 +5508,7 @@
             ],
             "description": "Symfony Finder Component",
             "homepage": "https://symfony.com",
-            "time": "2017-06-01T21:01:25+00:00"
+            "time": "2017-06-01 21:01:25"
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@@ -5563,7 +5567,7 @@
                 "portable",
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-            "time": "2017-06-09T14:24:12+00:00"
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@@ -5618,7 +5622,7 @@
             ],
             "description": "Symfony Yaml Component",
             "homepage": "https://symfony.com",
-            "time": "2017-06-02T22:05:06+00:00"
+            "time": "2017-06-02 22:05:06"
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@@ -5658,7 +5662,7 @@
                 }
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             "description": "A small library for converting tokenized PHP source code into XML and potentially other formats",
-            "time": "2017-04-07T12:08:54+00:00"
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@@ -5708,7 +5712,7 @@
                 "check",
                 "validate"
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-            "time": "2016-11-23T20:04:58+00:00"
+            "time": "2016-11-23 20:04:58"
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@@ -5755,7 +5759,7 @@
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-            "time": "2017-02-21T10:30:50+00:00"
+            "time": "2017-02-21 10:30:50"
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@@ -5802,7 +5806,7 @@
                 "faker",
                 "yii2"
             ],
-            "time": "2015-03-01T06:22:44+00:00"
+            "time": "2015-03-01 06:22:44"
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@@ -5855,7 +5859,7 @@
                 "gii",
                 "yii2"
             ],
-            "time": "2016-03-18T14:09:46+00:00"
+            "time": "2016-03-18 14:09:46"
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--
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