* Ignore deprecated register warning for the the STM include files
Ignore the warning with the use of #pragma which is not elegant but otherwise we would have to change the vendor files
* Remove usage of register in C/C++ files.
Modern compilers ignore it anyway and C++11 actually deprecates it. Removing also removes a number of clang warnings about this
* Rename EXT option to TELEMETRY
* Change test accordingly
* Rename FRSKY to TELEMETRY_FRSKY
* Rename ARDUPILOT to TELEMETRY_ARDUPILOT
* More renames (JETI, MAVLINK, NMEA)
* Fixes to make commit-test happy
* Further tests added to commit-test
* Cleanup
* Rename EXTSTD to TELEMETRY_NONE
Based on projectkk2glider work, with a lot of bugs I am sure. Still not
tested, this is why I preferred working on my own branch. I push it now
so that Jenkins do the first tests and you can review if I am on the
right track.
I am really wondering if a merge with the Lua api would be possible /
nice, what do you think?