[BUG FIX] Generated migrations' names
[REFACTORING] Service generator template

== Addons

* Hexx::Decorators::Notification#exception - returns the exception class name for the notification.
* Hexx::Helpers::Notifications#non_errors - returns a list of notifications except for error.
* Hexx::Helpers::Notifications#non_messages - returns a list of published results except for messages.
[REFACTORING] Spec templates
[FEATURE] DI framework templates
[FEATURE] Dependency generator

The generator scaffolds the dependency injection for the module

  $ hexx inject name_class OtherGem::Name
[FEATURE] DI added to Core generator
[VERSION] v1.2.0