Adding 'clear' method to Emitter to clear all currently displayed particles.
Change rogue get_/set_ functions to private (for consistency)
Merge pull request #229 from azrafe7/private-get-set

Change rogue get_/set_ functions to private (for consistency)
Formatting.
Merge pull request #228 from bendmorris/emitter

Adding 'clear' method to Emitter to clear all currently displayed particles
Setting _format.color to _color; fixes #233
Removing color for cli on Windows; fixes #227
Fixing SlopedGrid collisions, adding unit tests, improved debugDraw
Adding tests for Hitbox/SlopedGrid
Grid mask optimizations
Fixed issue with SlopedGrid/Circle collision
Allow initializing an Image with a TileAtlas.
Merge branch 'imagetileatlas' of github.com:bendmorris/HaxePunk into imagetileatlas