Revert "added triangle sprites"

This reverts commit f8d4394c7cb97ff5d3c47c2df24bbc91a414a1ed.
Revert "Revert "added triangle sprites""

This reverts commit bd1841496adb8c089005159f5b4b791827f3cfed.
Merge branch 'master' of github.com:mloewent/TriCollide
Merge branch 'master' of github.com:mloewent/TriCollide
Merge branch 'master' of github.com:mloewent/TriCollide
Lots of things have happened, Stage 1 gamescreen pictures implemented, shit, things move around, arrow snapped to lanes