remove mavlink headers
Add additional config items (purposefully not compiling yet, consider following commit)
add mavlink headers as submodule
Hide advanced RC config widget, as users keep confusing themselves with it
Better timeout handling
Merge pull request #748 from DonLakeFlyer/FTPTimeout

FTP: Better timeout handling
Fixed video transmission.
Merge branch 'master' of git://github.com/mavlink/qgroundcontrol
Clean-up for video transmission.
Merge pull request #752 from helenol/master

Fix invalid images in mavlink video transmission.
change mavlink submodule url
update mavlink submodule to latest master
Merge branch 'master' of github.com:mavlink/qgroundcontrol
Moved audio output out of UI widget
Build fix
Fix project file warnings
Fix the check for when to speak audio messages
remove mavlink
Merge remote-tracking branch 'origin/mavlinksubmodule' into mavlinksubmodule2
Merge pull request #739 from mavlink/mavlinksubmodule

Mavlink submodule