Upgrade to OrientDB 1.6.0 stable
Added name of documents' creator in new _author field
New call_id parameter

New call_id value can be added to the querystring.
This can be any arbitrary string, and the server, if passed, will returned
it in the JSON reply.
This feature is useful in a async scenario when the client needs to know
what to do when the server responses come back in a different order from the
one with which they were sent
fixed #66
Fixed a NPE when tring to logout without a valid sFixed a NPE when tring
to logout without a valid session tokenession token
Merge pull request #110 from giastfader/master

Update the master branch