add language selector to form

config/config-base.json

@@ -85,7 +85,7 @@
             },
             "settings": {
                 "language": {
-                    "name": "Language",
+                    "name": "Default Form Language",
                     "required": false,
                     "requires_restart": true,
                     "type": "select",
@@ -93,7 +93,7 @@
                         "en-us"
                     ],
                     "value": "en-US",
-                    "description": "UI Language. Currently only implemented for account creation form. Submit a PR on github if you'd like to translate."
+                    "description": "Default UI Language. Currently only implemented for account creation form. Submit a PR on github if you'd like to translate."
                 },
                 "theme": {
                     "name": "Default Look",