bump to snapshot
fix sbt to version 0.13.5 (something broke in 0.13.6...)
upgrade to latest snapshot, fix standard tests
fix label step - they added system keys..
try to get standard testsuite back in...
get standard testsuite back to work - using gremlinFlavourSuite
get most tests back in
finish dedup tests
fully implement ExceptTest
fully implement simple path step
fully implement cyclic path step
fully implement jump step
update to M4
omit parenthesis for V and E as suggested by joan

https://github.com/mpollmeier/gremlin-scala/issues/43