Added VAlidatorTraits, modified Queriable delete to call on deleteValidator.
Moved MapsIdsToNames into its own Trait.
Generalized CRUD Validators:
- Added findUUID helper to Queriables
- Validator for insert operations.
- Validator for deleteAll operations.
- Validator for update operations.
Merge branch 'master' into validators
Merge pull request #32 from FranciscoCanas/validators

Generic CRUD Validators