Added file manager and associated widgets / handling
Add missing bits to unit test
Operational toy examples
Merge branch 'master' into mavlink-ftp
Tinker with the NOP message so that the receiver is happy with it.
Merge branch 'master' into mavlink-ftp

Conflicts:
	qgroundcontrol.pro
Added support to clear status areas with <emit resetStatusMessages();>
remote file listing
Add some debugging to try to work out where our messages are...
Protect against uninitialized data
Hook up receiving messages path
Merge branch 'master' of github.com:mavlink/qgroundcontrol into mavlink-ftp
decode errors in list mode
Merge branch 'master' of github.com:mavlink/qgroundcontrol into mavlink-ftp
Prevent the system from sending a stop HIL command if HIL is not actually active
Merge branch 'master' into mavlink-ftp
Fix warnings
Add missing widget
Start of mock FileSever for unit testing
Fix HIL link reconnect issues due to missing threading flag usage, warn user about missing config and take him to config view if necessary