Revert "stringify keys for cypher subtitution", broken RSpecs
Revert "stringify keys for cypher subtitution", broken RSpecs

This reverts commit 1e89b1d2699e4adcfd7c5ea814030a12bfcd5f21.

jmdeldin/neo4j,garmoshka-mo/neo4j,garmoshka-mo/neo4j,leviwilson/neo4j,subvertallchris/neo4j,ivopatty/neo4j,cheerfulstoic/neo4j,mneedham/neo4j-1,jessmartin/neo4j,thermistor/neo4j,jessmartin/neo4j,SilverFox70/neo4j,jmdeldin/neo4j,neo4jrb/neo4j,mneedham/neo4j-1,subvertallchris/neo4j,mneedham/neo4j-1,Xenapto/neo4j,cheerfulstoic/neo4j,neo4jrb/neo4j,leviwilson/neo4j,ivopatty/neo4j,veetow/neo4j,Xenapto/neo4j,SilverFox70/neo4j,veetow/neo4j,SilverFox70/neo4j,thermistor/neo4j,SilverFox70/neo4j