Segregated Translator/TranslatorAware interfaces for Validator
Segregated Translator/TranslatorAware interfaces for Validator

- Allows validator component to use I18n as an optional dependency, by defining
  TranslatorInterface and TranslatorAwareInterface internally.
- MVC component contains a bridge class that extends i18n Translator,
  implementing the validator TranslatorInterface

svycka/zend-mvc,ezimuel/zend-mvc,turrsis/zend-mvc,svycka/zend-mvc,turrsis/zend-mvc,MadCat34/zend-mvc,MadCat34/zend-mvc,ezimuel/zend-mvc