Bump up version number to 4.0.0

Author: sesemaya

_config.yml

@@ -57,11 +57,11 @@
     md_icon:        "https://fonts.googleapis.com/icon?family=Material+Icons"
     popper:         "https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js"
     popper_hash:    "sha384-ApNbgh9B+Y1QKtv3Rn7W3mgPxhU9K/ScQsAP7hUibX39j7fakFPskvXusvfa0b4Q"
-  current_version:  "4.0.0-beta"
+  current_version:  "4.0.0"
   docs_version:     "4.0"
   download:
-    source:         "https://github.com/Daemonite/material/archive/v4.0.0-beta.zip"
-    dist:           "https://github.com/Daemonite/material/releases/download/v4.0.0-beta/material-4.0.0-beta-dist.zip"
+    source:         "https://github.com/Daemonite/material/archive/v4.0.0.zip"
+    dist:           "https://github.com/Daemonite/material/releases/download/v4.0.0/material-4.0.0-dist.zip"
   id:
     navbar:         "doc-navbar"
     navdrawer:      "doc-navdrawer"

bower.json

@@ -32,5 +32,5 @@
     "type": "git",
     "url": "https://github.com/Daemonite/material.git"
   },
-  "version": "4.0.0-beta"
+  "version": "4.0.0"
 }

js/material.js

@@ -102,5 +102,5 @@
     "js-minify-docs": "uglifyjs --comments \"/^!/\" --mangle --output docs/js/docs.min.js \"docs-assets/js/*.js\""
   },
   "style": "css/material.css",
-  "version": "4.0.0-beta"
+  "version": "4.0.0"
 }