Added Post model and test files
Refactored emptyDb in test/models.User to use models/db.js's db.neo -
still passing 71/71 tests
Refactored User model to use db.neo and db.respond. Deleted 2 connection
tests (to be moved into db tests) 69/69
Added tests for models/db for neo4j and respond. Passing 73/73 @ 100%
Coverage