Updated JsonRepresentationReader to return ContentRepresentations.
Added .gitignore
Updated to Guava 17
Switched to using COALESCE_ARRAYS
Added content test
Merge branch 'feature/source-reps' into develop

* feature/source-reps:
  Added content test
  Switched to using COALESCE_ARRAYS
  Updated to Guava 17
  Added .gitignore
  Updated JsonRepresentationReader to return ContentRepresentations.
Bumped Version for Major change alignment