every Graph.statementSegment() accepts now statementSegment, [ [ parameters ], [ cb ] ] as arguments
add example test for Graph.where($string, $parameters, cb)
option to generate docs with dox-foundation for better api documentation (api documentation is still very uncomplete)
completed parameter support for .query, .stream parameter support needs to be implemented
fixes #22 Graph.stream() now process parameters, same as Graph.query()
implements #22 debug argument to streams, and always attach _debug_ object to each neo4jrestful object on request-response