Updating .gitignore to exclue .idea files from the skeleton.  Note this exclusion should be removed for a real project.
Adding ScalaTest and JUnit as a dependency.
- Renamed the Specs2 test class to show which test framework it uses.
- Created ScalaTest which tests the same thing as the Specs2 test.  This offers a comparison of same code written for ScalaTest.
Merge branch 'master' of github.com:cyrusinnovation/lift-skeleton
Renaming test to HelloWorldSpec to be less redundant.