Fixed compatiablity for Vagrant 1.5 and berkshelf 2.0.0
Added api source for vagrant-berkshelf
Removed 2.x
Removed double quotes
Updated the readme to update the versions of the project
Issue-162: Adjusted wording to allow for any version of vagrant above 1.4.3
Merge pull request #162 from timodwhit/latest

Allow for Drupal-lamp to use Vagrant 1.5.4. Requires Berkshelf 2.0.1