First attempt on gremlin query.
Gremlin docs and face-lift
Added a message about experimental gremlin support
Merge branch 'gremlin_query'
Update protocol to version 13
Fixed readme.markdown to point with official OrienDB github repo. Bumped OrientDB revision.
PHPunit used is bumped to 3.7.9
Added PHPUnit annotations, set ConfigListTest skipped
Facelift some tests to be compatible with OrientDB changes
Indexes are now not stored in record #1:0
Fixed test depending on cluster_id, introduced method to TestCase for easily fin cluster name by cluster id and reverse
New version behavior (since 1.3.0-snapshot) with record_update
Facelift recordLoad tests due to demo DB changes
Fixed RecordDeleteTest (delete will always return true)
Facelifting select() test
changed time for @large tests (currently only one @large test - testDBOpenCount)
Set OrientDB version to 1.3.0-RELEASE
Bumped version to 0.4.8 (protocol version 13)
Merge branch 'feature_protocol_13'
fixed OrientDS issue [#1027](https://github.com/nuvolabase/orientdb/issues/1027)