Added  attribute to JSON return, to differentiate between sparks and ideas in the jawns controller return. You're welcome Sam
Added successful tag relationship tests to Spark model.
Removed unnecessary Tag Linker test file.
Renamed routing tests, added jawns routing spec file
Annotated spark model with new content_hash type.
Re-annotated Sparks spec file.
Added routes testing.
Merge pull request #32 from maxluzuriaga/master

Many more tests, `jawn_type` attribute added to Spark and Idea