Added Wizard GUI for two model options ( Throttle Cut and Throttle Timer).
The wizard option data is not yet added to the mixer. That is the next step.
Wizard option handliong working and ready for merge into next.
Forgot these files in last commit
Merge pull request #1020 from opentx/dvogonen/add_companion_selectable_functions_993

Dvogonen/add companion selectable functions 993