Upgraded to Neo4j 2.0.0-M04 and to neo4j-scala wrapper 0.3
Merge remote-tracking branch 'extendedmind/master'
Merge remote-tracking branch 'extendedmind/master'
Cleaned responses in the backend
Added missing file
Merge remote-tracking branch 'extendedmind/master'
Added error handling service and directive. Added url list directive. Removed global variables. Renamed ulrs requiring authentication with 'my' prefix and added authentication check into these routes' resolve function.  Refactored and validated frontend with JSLint.