Bug fixes for Structure Scan. Also includes support for Entrance/Exit Alt.

Bring fixes from Stable_V3.5 -> master

Use any libicu version

Fix typo in CodingStyle.qml

Structure Scan: Add support for Start From Top/Bottom, plus more helpful stats

Add support for Start From Top/Bottom, plus more helpful stats

PR android joystick improvement v2

When starting up, if you start the GS before connecting the bluetooth joystick the QGC needs to be closed and restarted to get it to recognize the joystick

Fix crash bug that could occur when reconnecting a camera.

Make Apple happy

PR Taisync support for Android

Fix typo of not to note.

Link to any found version of libicu.

OfflineMaps: Fix tile set counts

Fix tile set counts in offline maps

Store correct tile set counts for image and elevation sets.

Update changelog for new 3.6 Daily Bulids

Update for new 3.6 daily builds

Update for Stable 3.5

QGCTextField: Fix crappy font rendering on Windows 

Allow custom fact json files for different vehicles

Use correct QT_TRANSLATE_NOOP to prevent crash

Fix crappy font rendering on Windows

Default ROI altitude to 0

Use correct QT_TRANSLATE_NOOP to prevent crash