[COOK-3568] Fix test kitchen Gemfile

Signed-off-by: Seth Vargo <sethvargo@gmail.com>
Cleanup Gemfile and markdown formatting
Version bump to v1.2.6
Version bump to v1.2.7
[COOK-2909] - remove Mixlib deprecation warning

Signed-off-by: Sean OMeara <someara@opscode.com>
[COOK-3479] - PHP support on Windows

Signed-off-by: Sean OMeara <someara@opscode.com>
Version bump to v1.3.0
Version bump to v1.3.1
Fixing style for rubocop. Updating test harness
Version bump to v1.3.2
Version bump to v1.3.3
fixed prefered_state variable
adding test for ubuntu-1304. Adding platform_family check for include_recipe in source.rb
Version bump to v1.3.4
fixing changelog
Version bump to v1.3.6
Version bump to v1.3.8
Version bump to v1.3.10
Version bump to 1.3.12
Publish 1.3.12 Changelog