Sprint 5

Sprint5

This is a manual commit to update master to the demo. Undoing this co…

Sprint 4

Changed audio volume for demo purposes.

Added updateKeys method in Level and an overrided updateKeys
in LevelTwo to get key presses to work for the demo (hotfix needs proper fixing).

Sprint 3

Changed window size for level two

fixed key press for level two

rocket dog goes to level two when 'p' is pressed in level one

enemies and rocket dog starting positions have been changed

Sprint2

State of repository as of the end of Sprint 1.