move material-icons to composer

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "51b3544b18f6b9f21242d9f647e29fcb",
+    "content-hash": "923f1c16aa4774d149c9084695110d44",
     "packages": [
         {
             "name": "beberlei/assert",
@@ -201,6 +201,49 @@
             },
             "time": "2019-09-10T00:09:44+00:00"
         },
+        {
+            "name": "mervick/material-design-icons",
+            "version": "2.2.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/mervick/material-design-icons.git",
+                "reference": "635435c8d3df3a6da3241648caf8a65d1c07cc1a"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/mervick/material-design-icons/zipball/635435c8d3df3a6da3241648caf8a65d1c07cc1a",
+                "reference": "635435c8d3df3a6da3241648caf8a65d1c07cc1a",
+                "shasum": ""
+            },
+            "type": "library",
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT",
+                "CC-BY-4.0"
+            ],
+            "authors": [
+                {
+                    "name": "Andrey Izman",
+                    "email": "izmanw@gmail.com"
+                }
+            ],
+            "description": "Google Material Design Icons For Using With Bootstrap",
+            "homepage": "http://github.com/mervick/material-design-icons",
+            "keywords": [
+                "bootstrap",
+                "google",
+                "icons",
+                "icons-web-font",
+                "material",
+                "material-design",
+                "web-font"
+            ],
+            "support": {
+                "issues": "https://github.com/mervick/material-design-icons/issues",
+                "source": "http://github.com/mervick/material-design-icons"
+            },
+            "time": "2016-02-22T01:05:40+00:00"
+        },
         {
             "name": "paragonie/constant_time_encoding",
             "version": "v2.4.0",