add missing formannotationbuilder factory configuration
Merge pull request #220 from maxnuf/hotfix/formannotationbuilder-factory

add missing formannotationbuilder factory configuration
handle type annotation for date and datetime
set type to Zend\Form\Element\Date and Zend\Form\Element\DateTime respectively
Merge pull request #221 from maxnuf/feature/annotation-date

handle type annotation for date and datetime