Update Modulefile for 0.1.2 release to Forge

Version 0.1.2 includes several backwards compatible bug fixes.
Fixes include better handling of non-root users, new repository
clones will include proper permissions and will update origin before
checking out a specific revision.
Adding travis.yml file for publishing
Merge pull request #62 from puppetlabs/release/0.1.2

Update Modulefile for 0.1.2 release to Forge
Add summary line to Modulefile
Add description field
Add travis.yml to repo for automated CI