Usability changes to guided altitude slider

Fix ToolStrip sizing/visability

Better resume mission generation

Fixed a pile of bugs as well

Add vehicle heading to plan toolbar

Fixes

Fix survey drag visual glitches

Also work on plan toolbar readability

Strange IP indicators where a Qt 5.8 glitch

RTK fixes

Set flight speed in Waypoint items

Exception created to improve TTS saying ADSB

Fix binding loops in MissionItemIndexLabel

Revised changes to ArduCopter Flight Modes

Survey size

ArduPilot: Put back guided mode takeoff

Add manual entry option for enumerated and bitmask parameters

Fix Safety page layout loop

Support survey polygon drag