Merge pull request #180 from retornaz/vpl-tablet

Vpl tablet: Improve usb support
* Build and debug scripts for Thymio VPL tablet application
* Android build script modifications and deletions
Merge branch 'vpl-tablet' of ssh://github.com/aseba-community/aseba into vpl-tablet

Conflicts:
	android/thymiovpl/AndroidManifest.xml
* Tested "hack" Android transport stream for Thymio VPL
* Complete documentation of the Android build system in android/README.txt
Updated build instructions.
Updated instructions to use only necessitas.
Do not include .moc, use proper wrap in CMakeLists.txt
Corrected Thymio PID
Added opetion to install to the emulator.
Massive VPL buf fix/cleanup
More VPL fix, Android version is now usable.
Use our logos/icons.
Center correctly source code corresponding to selected pair in VPL. Removed forced resize.
VPL toolbar now has adaptable size
Changed advanced mode icon.
Android: Improve auto-launch

Do not display connection target if Thymio is present