Merge pull request #16 from lamestation/master

update
[kuroneko] shorten SetClock
[kuroneko] added InvertScreen(boolean)
Merge branch 'master' of git://github.com/konimaru/lamestation-sdk
[kuroneko] ensure full Z/NZ behaviour for InvertScreen
[kuroneko] added InvertColor(boolean)
[kuroneko] comment update
Added pikeman tileset; organized media folder, made presentable, and removed old junk
Merge branch 'master' of git://github.com/konimaru/lamestation-sdk