Replacing some icons, cleaning up help text, etc.

quick fix for yaw axis calibration issue

Fix the joystick range by properly limiting the calculation

Make HIL Dock Widget a normal widget

Remove deprecated stuff

Log fixes, MavlinkLogTest::_connectLogArm_test

Was failing due to large log output from incorrectly named
MockLinkLogVerbose.

- Must end in Log for *Log.debug=false to work in filter rules

Cut over 100% to new Map/Mission code

Battery indication fixes

Main toolbar: Clearly indicate that we do not have battery indication (and the battery is not just flat at 0.0V

- Delete all old map code

Editor lines

Add support for flight track lines

Flight map center tool

Add dirty bit support to mission editing