Merge branch 'master' into develop
Rename Pipeline.get() to Pipeline.exec()
Create new test for client connection
Update gRex to handle custom connections settings
Update client connection test
Add test for custom options on Grex instantiation
Merge pull request #25 from celrenheit/fix-connect

Fix setup of differents options for connecting to rexster graph
Update version to v0.5.1
Merge branch 'develop'