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
Escape $ characters
Update version to v0.5.2
Allow passing of arbitrary Gremlin script params to Rexster
Bump to v0.5.3
Fix an issue with params when calling Pipeline.exec()
Bump to v0.5.4
Add Pipeline.execute() alias for Pipeline.exec()
Add gRex.fetch(), returning array of results with optional post-transform
Bump to v0.5.5