Various Fixes

Allow core plugin to override palette

Pause and Upload: Move to new plan master controller

Move Analyze view to advanced ui

Fix initial plan loading from vehicle

Fixes from flight testing

Small tweak to kick unit tests

travis-ci linux tests

UT fixes and code fixes for found bugs

Plan: More major re-architecture

This time to handle correctly updating plan/fly view when plan changes

Plan: Survey gimbal

Plan: Sequential upload/down of individual managers

Plan supports transition from offline<->online without losing data