Adopt a more normal SVN repo structure

git-svn-id: svn+ssh://svn.code.sf.net/p/sj3d/code/trunk@3 5451df56-f30c-481e-914a-def941168dd6
Makefile can now generate javadoc

git-svn-id: svn+ssh://svn.code.sf.net/p/sj3d/code/trunk@4 5451df56-f30c-481e-914a-def941168dd6
Reduce some members to package-level visibility

git-svn-id: svn+ssh://svn.code.sf.net/p/sj3d/code/trunk@5 5451df56-f30c-481e-914a-def941168dd6
Fixed some graphical glitches

git-svn-id: svn+ssh://svn.code.sf.net/p/sj3d/code/trunk@6 5451df56-f30c-481e-914a-def941168dd6
Removed some unnecessary comments

git-svn-id: svn+ssh://svn.code.sf.net/p/sj3d/code/trunk@7 5451df56-f30c-481e-914a-def941168dd6
Some refactoring and bugfixes

git-svn-id: svn+ssh://svn.code.sf.net/p/sj3d/code/trunk@8 5451df56-f30c-481e-914a-def941168dd6
Temporary fix for a nasty bug that causes triangles to draw across the entire screen

git-svn-id: svn+ssh://svn.code.sf.net/p/sj3d/code/trunk@9 5451df56-f30c-481e-914a-def941168dd6
Standardize whitespace: 4 space tabs, no trailing space
Add .gitignore
Simplify and improve the slow, old, and crufty makefile

(Also: switched from svn to git.)
More makefile simplifications
Implement rendering for flat textured materials
Add a demo to show off a bit
Fix up a few comments
Add a readme
Improve the demo

The whole "draw at half resolution" thing was a nice pixelated effect
but didn't do a good job of conveying that this engine is any good.