builder init
created InvalidStateException
phpdoc typo
IBuilder refactoring: removed setName and setParent method, added "attach" method
container builder: added "addSubmit"
typo
FormBuilderFactory can directly create and attach mapper
ManyToOneHandler: some refactoring and enhancements
some replicator enhancements
added DI extension
form builder factory: changed default behaviour of create method - mapper is created only if first argument is enity object and not the classname
changed dependency of FormBuilderFactory