Imported sources files from lectures
Changed implementation to linked lists and added a new delete() function
Deleted rawData folder
Added documentation to delete() function
Implemented MessageQueue class as arrays of messages
Created separate tests for the functions in MessageQueueArray class
Added tests for delete and overflow of array.
The add function should create a new array with bigger size.
Merge branch 'master' of ssh://git@github.com/sphan/COMP2911.git

Conflicts:
	VoiceMailSystem/src/MessageQueue.java