(partially?) updated changelog
Military humans and human ghosts.

whew
Merge branch 'master' of https://github.com/Caldfir/stonesense
improved screen tracking
moved weapon sprites to seperate file, fixed xml errors
Merge https://github.com/JapaMala/stonesense
removed 4-directional tracks, updated filenames to indicate 16-directional tracks are default

no point in keeping the placeholder ones I drew around now that the
proper ones are working
Merge branch 'master' of https://github.com/Caldfir/stonesense
Now loads hairstyles. does not use yet.