Role
validator.js and Registration.jsp fix
validator.js fix
Merge branch 'Registration'

Conflicts:
	Social_Library/Social_Library-war/src/java/com/sociallibrary/actions/UsersActions.java
	Social_Library/Social_Library-war/src/java/com/sociallibrary/authorization/SignIn.java
	Social_Library/Social_Library-war/src/java/com/sociallibrary/registration/Registration.java