layout login e registrauser
modifica di activity "registrauser"
modifica activity "login"
aggiunti layout "login" e "registrauser"
Merge branch 'master' of
https://github.com/corso-mobile-dev/mayanana.git

Conflicts:
	CleanCalculator/.classpath
	findmypet/res/layout/activity_home.xml
	findmypet/src/it/mycompany/findmypet/Home.java