Enlace login con registro

Implementado paso de pantalla del login al registro para registrarte en
el caso de no estar ya registrado
Merge branch 'refs/heads/Rama-Edu-Android' into Rama-Android

Conflicts:
	KitchApp/bin/classes.dex
	KitchApp/bin/classes/com/example/kitchapp/Login.class
	KitchApp/bin/classes/com/example/kitchapp/PantallaTransicion.class
	KitchApp/bin/kitchApp.apk
	KitchApp/bin/resources.ap_
	KitchApp/res/layout/activity_login.xml
	KitchApp/src/com/example/kitchapp/Login.java