Update to OSX build scripts
Update App Info for OSX
Fixes #117: Missing labels in Failsafe view
Adjustments to InfoView to improve sizing
Fixes #118: Follow Vehicle now off by default
This feature now disables follow feature by default
Also if enabled, will not follow until a valid GPS 
Location is returned.
Also renamed 'Follow Vehicle' as 'Centre on UAV'
Added Fix Type to GPS Overlay on MapWidget
Fix Typo in comment
Fix: remove fixed zoom setting