Minor updates

v1.14.2

Don't add exclamation mark if already present

Minor security bugfix

Probably doesn't affect any existing code

Added UnchangeableValidator

v1.14.0

Added UnchangeableValidator

Added ResultException class

v1.13.0

Added ResultException class

Fix and improvement

v1.12.2

Fixed throwing 404 Not Found in CRUD

Changed property

v1.12.1

Changed property excludeChanges to excludeAttributes

Added behavior features

v1.12.0

Added option to exclude events

Fixes and improvements to logging behavior

v1.11.1

Several fixes and improvements to logging behavior

Added option for history button

v1.11.0

Added option for a history button

Bugfix

v1.10.2

Fixed getting the model basename - added full namespace