Add id validation for rack, room, device and building
Merge branch 'master' into add-id-validate
Change ParameterErrorFactory implementation and add code
change isValidId to be a simple function, not a promise
Change factory to simple function for id validation
Stub factories to check when error returned to controllers of rack, room, building, device
Add tests for buildings, rooms, racks and devices controllers
Add more tests and modify the thresholds of tests validation
Merge pull request #4 from achaussier/master

More tests and Id validation