Hack to debug guided enabled problem

Rework Sub Safety setup

Small fixes for release

Testing on iPad Mini

Better retries on arming, flight mode change and APM guided

ArduPilot: Add start mission support

Camere trigger button for testing

Plan load: Fixes for NaNs in param 5/6/7

Log Replay fixes

Stop one MockLink at a time

Disarm while in air will pop Emergency Stop

Allow disconnect/reconnect of RTK GPS

Mission Settings: Show disabled vehicle info when multiple firmware

This allows for better multi-vehicle testing

Make LogReplay actually work!

Fix Safety layout

Allow (mobile) plugins to define telemetry logs.

Maintain consistent capitalization.

Moving ulogs to AppSettings save path.