Droidplanner v2.7.5 RC1

Changes

• Added extra follow-modes (#1057)
• Fix error on Mavlink message handling (#1056,#1050)

Release Notes

• On the DroneSetup pane removed the Tuning and Calibration Fragments
• Removed unfinished/untested missionItems (Only Waypoint, Takeoff, ROI, RTL, Circle and Land are allowed)
• Removed distance/time view at the editor screen
• Removed un-finished buttons on the Circle mode fragment
• Removed spline waypoints