Converting the docs to markdown
Just saving some work.
Converting the docs to markdown
Merge branch 'master' of github.com:ysgard/mallorn

Conflicts:
	doc/scheduler.md
Merge branch 'master' into spritesheet
Saving work.
Moved LoadImage into the util module.

Since it's render-agnostic, it doesn't belong in the Window class.  Other
modules should be able to use it without requiring a rendering context as well.
More work