OP-1524 Added CharFieldTreeItem and the check for the 'char' unit in array fields.
OP-1524 Added Array tree node value preview.
OP-1526 Apply reverse all motors, tricopter fixes and HexacopterH cleannup
OP-1526 Oups... wrong erase
OP-1526 Do not reverse Yaw tricopter servo with Reverse All motors, the only change is servo neutral. No changes on mixers, ReverveAllMotors is not stored for tricopter.
OP-1526 Better fix : if ReverseAllMotors is checked, store MixerValueYaw as negative value.
Merge remote-tracking branch 'origin/next' into thread/OP-1524_Chars_In_UAVOBrowser
Merge remote-tracking branch 'origin/laurent/OP-1526_Reverse_all_motors_not_working' into next