Added initializer to the view helper and validator plugin managers; Misc clean up
Added initializer to the view helper and validator plugin managers; Misc clean up

svycka/zend-validator,weierophinney/zend-validator,Maks3w/zend-validator,zf2timo/zend-validator,akrabat/zend-validator,ezimuel/zend-validator,zendframework/zend-validator