add support for windows 2008 r2 core
add support for windows 2012 r2 core
Merge branch 'release-1.6' into develop
Add support for Windows 7

This PR add support for Windows 7 and so fixes #28.
Merge pull request #29 from pandrew/windows7

Add support for Windows 7
Merge pull request #21 from lmayorga1980/develop

Add support for Windows 2008 R2 Core and Windows 2012 R2 Core
Due to the Vagrantfile merging algorithm, having default port forwarding in the box breaks multi-VM port forwarding setups.
http://docs.vagrantup.com/v2/vagrantfile/index.html
Merge pull request #34 from ringods/no_forwarded_ports

Don't define forwarded ports in the box
Update Puppet Version to 3.4.3
Update CHANGELOG for 1.7 Release
Merge branch 'release-1.7'