Merge pull request #18 from Isaac-W/master

Add more framework code and stubs
Merge pull request #1 from SPUDevelopers/master

I don't know what I am doing
Cursor Updates

Applied changes to cursor. Not operational yet but does not cause the
program to fail.
Merge pull request #20 from DocDerwin/master

Added initial cursor implementation
Change Cursor class to use variable tile size