core: Update rspec + vagrant, add vagrant-spec and remove rspec-spies / rspec-fire [GH-111]
core: Group vagrant plugins under the :plugins group on Vagrantfile

This is required so that vagrant 1.5 picks them up
core: Temporary safety net
core: Fix tests to be rspec 3.0 compatible [GH-111]
revert
core: Kick off a vagrant-backports lib with method for verifying vagrant version
core: Move WaitForCommunicator to backports and make it generic
Remove unused locale
backports: Add files for Vagrant 1.5 actions that will need to be backported
core: Use HandleBox in case Vagrant 1.5 is in use
core: Introduce a synced folder plugin for vagrant 1.4+
core: Introduce a public_address capability so that we can use `vagrant share`
core: Implement support for built in synced folders and add required logic for NFS
core: "Tag" ShareFolders action as backport functionality
backports: Make it clear that it will only be extracted to a separate gem if theres enough interest
:bomb: hand made sanity checks (vagrant-spec is coming in!)
core: Getting ready to run vagrant-spec acceptance suite
core: Fix synced folder creation (AKA first bug caught with vagrant-spec)

Thanks @mitchellh!
Minor tweaks to accomodate acceptance specs
backports: Alias 1.5 new Vagrant::UI::Interface methods