Merge pull request #90 from gitMbar/dev

Add batch query post request to neo4j
refactor routing
refactor database queries
Merge pull request #91 from atungare/dev

refactor working write to db of fb data
refactor and cleanup of user checkin cypher query
Merge branch 'dev' of https://github.com/gowaddle/waddle into dev
Merge pull request #92 from atungare/dev

Dev - refactor and cleanup
Edit neo4j addCheckins query to update old checkins without adding new nodes