* Updated to current GitHub version:
- Changed brace style (every file modified)
- Removed SFML 1.x compatibility code
- Ported Ijon Tichy's fix for bug #34.

git-svn-id: http://mancubus.net/svn/hosted/slade/trunk@1421 1ddb354d-3e0c-0410-833a-d70222086f97