Removed unused bower dependencies.
Added toggles for different message severities, fixed 'warning' severity display, and removed unnecessary colon.
Gray out connection dropdown when disabled.
Added .all(), .reject(), and .when()/.resolve() to the 'promise' service.
Refer to `sqlService` instead of `this`, for consistency.
Handle both 'connected' and 'reconnected' events from the socket.

Fixes some issues with reconnection.
Added sql.disconnect().
Added `dbName` param to sql.connect(), added sqlService.connectionInfo, and tweaked logging.
Updated unisocket client script.
Added the 'hide on mobile' CSS class combination.