Add support to automatic register handler annotated with RegisterActionHandler
Modify source to  comply with checkstyle
Remove empty new lines
Merge remote-tracking branch 'upstream/master'

Conflicts:
	gwtp-core/gwtp-dispatch-server-spring/src/main/java/com/gwtplatform/dispatch/server/spring/actionhandlervalidator/LazyActionHandlerValidatorRegistryImpl.java
Merge pull request #292 from igieon/master

Add support to automatic register handler annotated with RegisterActionH...