Merge pull request #43 from snwh/master

Added Scrolling options to Desktop; fixed bugs.
Merge pull request #44 from snwh/master

Renamed Desktop to System; altered the corresponding elements; redesigned System Scrolling.
Merge pull request #45 from snwh/master

Made adjustments to the UI for consistency throughout.
Merge pull request #46 from snwh/master

Fixed a bunch of UI papercuts.
Fixed a small typo
Fix LP bug #1097229
Nuked natural scrolling; fixing bug #1097119.