Only monkey patch vbox 4_2 driver and shared folder action for correct versions of Vbox
Vagrant-windows supports VBox shared folders on Vagrant 1.4
Bump version to 1.4.0
Merge remote-tracking branch 'origin/master' into vagrant-1.4
Fixed issue 152

Need to use single quotes so the string isn't interpolated thus breaking password with '$' in them.
Adressed issue 149 and updated changelog for 1.4 release
Merge pull request #153 from WinRb/vagrant-1.4

Vagrant 1.4