Ground/ConfigPlugin-Added Arming Switch to the TX svg
Ground/ConfigPlugin/Tx wiz-Handle new Arming switch calibration

Also made both the switches move during the move the full extents step.
Ground/ConfigPlugin/Tx Wiz-Made the scaleChannel function more general and renamed it.
Ground/Configinputwidget - Code style fixes
Ground/Configinputwidget - Deleted wrong comment
Ground/TxWiz - Fixed Arming switch movement
Ground/TxWiz - Fixed Arming switch neutral calculation
merge branch next into tx_wiz_arm_switch

Conflicts:
	ground/gcs/src/plugins/config/configinputwidget.cpp
Ground/Configinputwidget:replaced std int types with Qt types
Merge pull request #972 from guilhermito/tx_wiz_arm_switch

Handle Arm Switch Calibration on the Tx wizard