Arrivel => Arrival

Conflicts:
	Data Structures/Assignment 2/DS -
Assignment2/src/Assignment2/Group.java
	Data Structures/Assignment 2/DS -
Assignment2/src/Assignment2/User.java
	Data Structures/Assignment 2/DS -
Assignment2/src/Assignment2/Whatsapp.java
POSE? Seriously?
Change string comparision to use the function.
Merge pull request #10 from Moo64c/cleanups

Cleanups