Added support for emails in Person and e-mail verification during user creation (incomplete)
Implemented e-mail validation (still allows login if user doesn't validate)
Merge branch 'develop' of github.com:Stormion/LiberUros into develop

Conflicts:
	src/main/java/org/stormion/liberuros/services/CreatePersonService.java
	src/main/java/org/stormion/liberuros/webapp/CreatePersonPageController.java