add flash esc32 fw from GUI
add connection check before flash fw to aq
add connection check before connect to esc32
fix bug on flashing
bug fix for flashing fw on esc32
fix bug addLink
update to just use one warning message when flashing fw;
Merge remote-tracking branch 'remotes/origin/master'

Conflicts:
	src/ui/qgcautoquad.cc
Add text to fw flashing dialog/fix Qt runtime warning;
Updated AQ version string parsing & display to allow for x.y.z format & optional qualifier (eg "BETA");
increment version number;
Add motor mix and image files;
Define motor mix files path;
Motor mix file open dialog set default to new mix files path;
fixed bug esc32 calibration
fixed unknowen Orbut mode
Merge branch 'master' of https://bitbucket.org/sandmen/qgroundcontrol
quad_x.mix fix;
Merge remote-tracking branch 'remotes/origin/master'
qgroundcontrol.pri update to copy mix files into build;
Update some dialog texts;
fixed wrong measure values