Fix: Added Factories and Inject dependencies for ViewHelper and Module Service

@localheinz 
This PR extends your PR #262 and add factories for all necessary viewhelper and the module service
@ins0 

It probably depends - if we were using PHP5.5, I'd go for `ZfModule\Service\Module::class`. Can you leave the service identifier as it was - `zfmodule_service_module`?