[US137] Share system.prop between every platform
[US137] Add ro.genymotion.version key
[US137] Add new GenymotionVersion command
Merge branch 'genymotion-4.2.2_r1.2' into capabilities-4.2.2

* genymotion-4.2.2_r1.2:
  [US137] Add new GenymotionVersion command
  [US137] Add ro.genymotion.version key
  [US137] Share system.prop between every platform

Conflicts:
	common/system/genyd/dispatcher.hpp
	common/system/genyd/requests.proto
	vbox86p/system.prop
	vbox86t/system.prop
	vbox86tp/system.prop