Add fullscreen support.
Use slightly better colors on tuntu for the cursor, fringe, and region
Load tuntu theme on startup.
Add some utilities to the dependencies.
Turn on line numbers on startup.
Fix Ruby support; use default tab width for the Ruby indent level.

For some reason Ruby disobeys the global-tab-width, but that's a simple fix.
Add CSS, JS, and JSON/JSONP Web-mode support.