[zen-12] Removed InputFilterAwareInterface from FormInterface
[zen-12] Removed InputFilterAwareInterface from FormInterface

- Instead, define setter/getter for InputFilter (fixes issues with DI)

zendframework/zend-form,marek-saji/zend-form,MadCat34/zend-form,akrabat/zend-form,svycka/zend-form,marek-saji/zend-form,svycka/zend-form,akrabat/zend-form,adamlundrigan/zend-form,adamlundrigan/zend-form,zendframework/zend-form,MadCat34/zend-form