Merge pull request #15 from ljusman/master

Quick Pull Request
Hotfix for getting stuck in collision objects
Added menu code, commented out BLIT code of obsticles so we could get a look at the level
Forces the player out of collision objects
Merge pull request #16 from markbahnman/merged-menu-code-and-fixed-stuck-bug

Merged menu code and fixed stuck bug
Added updating of camera position so we can scroll through levels
Merge pull request #17 from markbahnman/added-camera-scrolling

Added updating of camera position so we can scroll through levels