Merge pull request #22 from lazzurs/master

Fix autorequire package names.
Bump vagrant version to 1.4.0
Merge pull request #23 from rapaul/version-1_4_0

Bump vagrant version to 1.4.0
Bump version to 1.4.1
Merge pull request #25 from dieterdemeyer/master

Bump version to 1.4.1