Check navdata_connect return code
Merge pull request #10 from hecfac/master

Add basic video stream commands + simplify makefile
Fixed missing commas
Merge pull request #12 from thibhul/master

Fixed missing commas
Reorganize sockets and mutex on stopped boolean
Merge pull request #13 from thibhul/master

Reorganize sockets and mutex on stopped boolean
Merge pull request #9 from AnAkIn1/master

Check navdata_connect return code
Merge changes from master