MathTree added

MathTree added. Simple parsing for only most basic cases included (in
the constructor). Tests written. Constructor incomplete.
MathTree Complete

Mat
HashTable Files Setup

Nothing yet implemented
Phone Exercise Started

OldPhone and Phone added
CallList Created

Basic Interface and file structure, for use in mobile phone.

Implementing as a linked list
Various

CallList created (linkedList imple)
MobilePhone added
Phone Launcher Add

CallList isn't storing after 10
CallList Fixed
Exercise 1 done
Skype Call Added (exercise 2)
Constructors added
Burning Guitar done
Lecturer Added

Lecturer added