Mission Planner 1.2.74
more Grid/Survey WIP
fix close issue on mono
implement MagFitRotation from tridge
add predefined camera list
update MP update location
fix some internal exeptions
fix time/mode display issue
add realtime to mavlog browser
add units to GeoFence screen
fix some mono speed issues in progressbars
fix exceptions in hud
add dispose to MainSwitcher
add ability to draw polygon fills back to gmap.net
fix servooption error when its been renamed.
fix missing updater.exe file
update arduplane pid screen
add follow path control (rover)