Removed commented-out references to setStyleSheet(). Moving towards all styles being set in .css files

Fix for crash when removing item from QuickView, and addition of more generic signal/slot combonation for property updates

Added satelliteCount to the QuickView, and made quickview a default display on the mission planner view.

Changes for the new "View" navigation, and fixes to get most of the dockwidgets working with the new view system

Removed a lot of verbose debug output, added connection indication to main menu bar to improve situational awareness of operator

Changed the drop rate from a SYS_STATUS message to follow the MAVLink specs along with some extra range checking.

Fixed roll angle in Google earth, still not smooth. Fixed a number of threading issues. Fixed all custom widget related bugs. Improved MAVLink decoder. Reduced CPU usage substantially across all views