The part where the old companion9x settings are automatically transferred to companion settings is done. Tested on Linux. Should work on Windows/OSX.
Now remains only to rename all the hundreds of seting references from companion9x to companion. This is blocked until Bertrand merges his reworked edit dialogs.
Merge branch 'origin/next'
Fixes #511
Fixes #511 - Again :-)
Merge branch 'dvogonen/automatically_convert_settings_511' of https://github.com/opentx/opentx into next

Conflicts:
	companion/src/main.cpp