revert the changes @ InputFilterAbstractServiceFactory, there is already a discussion about that @ https://github.com/zendframework/zf2/issues/7388 and the signature can not be changed to AbstractPluginManager, because the AbstractFactoryInterface does not allowed that.
revert the changes @ InputFilterAbstractServiceFactory, there is already a discussion about that @ https://github.com/zendframework/zf2/issues/7388 and the signature can not be changed to AbstractPluginManager, because the AbstractFactoryInterface does not allowed that.

stefanotorresi/zend-inputfilter,MadCat34/zend-inputfilter,akrabat/zend-inputfilter,Blinden/zend-inputfilter,Maks3w/zend-inputfilter,zendframework/zend-inputfilter,akomm/zend-inputfilter,zf2timo/zend-inputfilter,weierophinney/zend-inputfilter