Add quotes to the ruby script location

Without this patch, if the ruby script is located in a path with
spaces, it will not work.
Add configuration file for modulesync

https://github.com/puppetlabs/modulesync
Sync files
Merge pull request #200 from cmurphy/master

Start synchronizing module files
Update .sync.yml to support new .travis.yml configs
Synchronize .travis.yml
Merge pull request #197 from luisfdez/bug/quotes

Add quotes to the ruby script location
Update Gemfile for .travis.yml defaults
Merge pull request #202 from cmurphy/master

Synchronize .travis.yml