GCS Documentation: update generation file to exclude external libraries
WaypointDialog: documentation update
TwoStep: remove unused calibration algorithm
PathPlanner: update documentation
PFD Gadget: update documentation
HITL Plugin: update documentation
WaypointEditor: update documentation
Notify Plugin: update documentation
MotionCapture: documentation updates
Map gadget: update documentation
UAVObjectWidgetUtils: update documentation
OSG Earth View: update documentation
Notify Plugin: update documentation
Quantec plugin: update documentation
Scope gadget: update documentation
Notify: update documentation
Merge pull request #560 from peabody124/gcs_documentation_updates

Gcs documentation updates