Added Windows 2012 server definitions
Fix up documentation so that it doesn't contain Windows 2008R2 references
Allow veewee to install aside vagrant

Fixes JSON incompatibility errors with latest bundlers
Merge pull request #702 from juliandunn/windows-2012-definitions

added Windows Server 2012 definitions
Merge pull request #703 from seryl/fix_json_pairing

Allow veewee to install aside vagrant