Fix some annihilation and collision bugs.  Update some levels
Fix annihilation issue at border.   Play with particle draing
Refactor colors a bit
Controller refactoring
More controller refactoring
Dummy commit to keep streak going.
Another dummy commit.  For shame, for shame.
Some event binding refactoring
Menu draw improvements
Draw check or x on endstage.  Draw fractional particle slices
Mouse spring draw and particle draw changes
Update CHANGES.md
More stable spring force on against box sides
Separate views, upgrade jquery
Remove a lot of old comments and unused functions
Refine levels more to 25