[US128.2] Rework genyd architecture
[US128.3] ignore private/ repository.
[US128.3] Remove ClipboardProxy
Merge branch 'US128.2-move-genyd-2.3' into genymotion-2.3.7_r1

* US128.2-move-genyd-2.3:
  [US128.3] Remove ClipboardProxy
  [US128.3] ignore private/ repository.
  [US128.2] Rework genyd architecture