Merge pull request #26 from silvolu/master

Fix for wrong declaration of 'value' for property filters
Releasing 0.0.5.
pubsub: adding missing jsdoc.
pubsub: adding missing jsdoc.
Fixes for runInTransaction

* always pass a value for json in makeReq so that request takes care of sending headers for json and parsing object from response body
* read the correct value for transaction id
* couple of typos and other minor fixes