[packages/VirtualBox] (7 commits) ...Merge branch 'beta'

[charles]

Summary of changes:

  05c5271... - 4.2.0 BETA1 (*)
  c72947e... - updated to RC1 (*)
  b2846f6... - updated to 4.2.0 RC2 (*)
  481fa93... - updated to 4.2.0 RC3 (*)
  b75fd17... - updated to 4.2.0 RC4 - BR/R: libvncserver >= 0.9.9 (*)
  5d8f03a... - updated to 4.2.0 (final) (*)
  a82ee99... Merge branch 'beta'

(*) This commit already existed in another branch; no separate mail sent