removed special char checks from cypher injection. They are already being taken care of by sails
updating requirement for sails-neo4j to the correct req
added is Sanitized back
Merge pull request #18 from natgeo/bf/hotfix/cypherInjection

Fixing small cypher injection issue
Merge branch 'develop' of github.com:natgeo/activitystreams into fs/hotfix
fxed policies