Include prebuilt android OpenSLL libs

This is a Google Play store requirement as of November 1st, 2018.
https://android-developers.googleblog.com/2017/12/improving-app-security-and-performance.html

This reverts commit cc1fa959.

Fixes #5787

Conflicts:
	libs/mavlink/include/mavlink/v1.0
	mavlink_generator
	src/GPS/Drivers

Conflicts:
	libs/mavlink/include/mavlink/v1.0
	mavlink_generator
	src/GPS/Drivers

Conflicts:
	libs/mavlink/include/mavlink/v1.0
	mavlink_generator
	src/GPS/Drivers

Conflicts:
	libs/mavlink/include/mavlink/v1.0
	mavlink_generator
	src/GPS/Drivers

This needs Qt 5.9. Do not merge it yet.

Renamed main activity class with a more appropriate name.

- Fixes lost connections with FTDI radios
- Modified code to only test vendor id, all product ids are let through
- Modified code to pass log output through to C++ side
QGCLoggingCategory system

-we need a monotonically increasing integer for android versionCode and
this works better across multiple branches

-we need a monotonically increasing integer for android versionCode and
this works better across multiple branches

UI Tweaks for all mobile platforms.

-fixes #2955

-fresh credentials with json key
-update upload script to use new api properly

- fixes #2551