update master docs (first visible on github) to explain how to grab QGC2 etc
Merge pull request #379 from tstellanova/update_master_docs

update master docs (first visible on github) to explain how to grab QGC2
Improving RC ui
Merge branch 'config' of github.com:mavlink/qgroundcontrol into config
Renamed README
Merge remote-tracking branch 'upstream/config' into config
Fix duplicated inputs