Added multi_json as a runtime dependancy
Merge pull request #33 from jonathanchrisp/multi-json-runtime-dependancy

Added multi_json as a runtime dependancy
Updated version to 3.0.2 and updated date in gemspec
Specify version for multi_json in gemspec
Merge pull request #34 from jonathanchrisp/multi-json-runtime-dependancy

Specify version for multi_json in gemspec
Merge pull request #35 from jonathanchrisp/staging

Merging fix for issue #32