README.md : add missing ','

Small typo, a ',' was missing on the minimal exampel conf
Update .sync.yml to support new .travis.yml configs
Synchronize .travis.yml
Update Gemfile for .travis.yml defaults
Merge pull request #202 from cmurphy/master

Synchronize .travis.yml
Add validate and lint tasks to travis script
Merge pull request #203 from cmurphy/master

Add validate and lint tasks to travis script
Merge pull request #201 from chtitux/patch-1

README.md : add missing ','
fix concat broken on windows due to case sensitive regexp -- made it case insensitive
Merge pull request #204 from GeoffWilliams/windows_case_fix

fix concat broken on windows due to case sensitive regexp -- fixes MODULES-1203
Fix errors with the future parser.

Error: Illegal name. The given name _ensure does not conform to the naming rule \A((::)?[a-z0-9]w*)(::[a-z0-9]w*)*\z at /etc/puppet/vendor/modules/concat/manifests/fragment.pp:57:5
Merge pull request #206 from notanisp/master

Fix errors with the future parser.