PX4 Tuning Component

Check for bad compass cal

Esc/Enter key support in QGCView dialogs

Total hack but it seems to work

Identify V4 board as Pixhawk

New Vehicle Summary format

Takes less real estate and flows better and small displays

APM Stack Camera Config

qWarning instead of assert

Add missing compass cal rotation images

Hard to believe you could screw up something so easy!

Remove Full Screen menu action (and its opposite, Normal as well)

Use Documents as saved files location

Update to latest mavlink

Missing case for FMU V1 flash

Windows: Force uninstall before new install

Reset compass offsets to previous if cal cancelled

Also fixed problem with setup complete signaling after positive
calibration completed

APM Stack Compass Calibration

Review iterations over QStrings

There are many ways of iterating over lists in C++/Qt.
In the specific case of QStrings, it is known [1] that using
foreach with const references avoids the creation of new
QString objects in each iteration, reducing the time consumed
by the loops.

[1] https://blog.qt.io/blog/2009/01/23/iterating-efficiently/Signed-off-by: Anselmo L. S. Melo <anselmo.melo@intel.com>