Add Emergency Contact
Improve EmergencyContact implementation
Add check to test if profile exists
Merge branch 'develop' of github.com:FenixEdu/fenix into feature/emergencyContact

Conflicts:
	src/main/java/net/sourceforge/fenixedu/presentationTier/Action/person/UpdateNicknameDA.java
Merge pull request #596 from andre-nunes/feature/emergencyContact

Added Emergency Contact to user information