Merge branch 'master' into develop
Fixed bug unpacking strings from debug messages
Renamed BaroboCtx->Dongle, connect->connectBaroboLink...

Also made connect() an alias of autoConnect().
Fixed getBreakoutADC unpack error
Modified demo programs to use Dongle() instead of BaroboCtx()
Added sfp test sample/demo programs
Moved/added demo files
Added demos to package, fixed a couple Python3 syntax bugs in demos
Bumped version number to 0.1.12
Nudged docs
Merge branch 'release-0.1.12'