Merge pull request #78 from dlondero/2.2

Aggiornamenti
aggiornamenti reference
aggiornamento parziale dic_tags
Merge remote-tracking branch 'upstream/2.2' into 2.2

Conflicts:
	reference/forms/types/birthday.rst
	reference/forms/types/email.rst
	reference/forms/types/entity.rst
	reference/forms/types/password.rst