Droidplanner v2.4.2 RC1

Changes

• Added google analytics (#813)
• Update google play services (#813)
• Update Droneshare library (#814)

Release Notes

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