Added scripts config option + cleaned up code

Cleaned up role, mailer + room.js. Also added .editorconfig and updated the eslintrc file.

Signed-off-by: Henry Gressmann <mail@explodingcamera.com>

.editorconfig

@@ -0,0 +1,15 @@
+root = true
+
+[*.js]
+indent_style = tab
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*]
+insert_final_newline = true
+
+[{package.json,*.yml}]
+indent_style = space
+indent_size = 2

.eslintrc.json

@@ -1,18 +1,21 @@
 {
-  "extends": "airbnb",
-  "rules": {
-    "comma-dangle": 0,
-    "max-len": 0,
-    "no-console": 0,
-    "no-param-reassign": 0,
-    "no-shadow": 0,
-    "consistent-return": 0,
-    "func-names": 0,
-    "indent": ["error", 4]
-  },
-  "env": {
-    "browser": true,
-    "node": true,
-    "jquery": true
-  }
+	"extends": "airbnb",
+	"rules": {
+		"comma-dangle": 0,
+		"max-len": 0,
+		"no-console": 0,
+		"no-param-reassign": 0,
+		"no-shadow": 0,
+		"consistent-return": 0,
+		"func-names": 0,
+		"indent": ["error", "tab", { "SwitchCase": 1 }],
+		"strict": 0,
+		"guard-for-in": "warn",
+		"no-restricted-syntax": ["warn", "ForInStatement"]
+	},
+	"env": {
+		"browser": true,
+		"node": true,
+		"jquery": true
+	}
 }