Refs #2226: Modified the failsafe so that it does not fail on CFEngine 3.4, and fixed the android system settings techniques with values wanted for the demo
Refs #2226: Modified the failsafe so that it does not try to access inexistent variables
Refs #2226: Massive shitstorm of updates to fix a lot of errors
Refs #2226: Disable binaries update on android (not needed)
Refs #2226: Corrected the Android promises keyboard layout for Portuguese and the screen resolution changing method