Collisions: better line-drawing functions & docs
F_Positional is an internal class
Arrays.count
fix SetBuilder.addAll
get rid of un-useful Capabilities util
get rid of ColorMatrix.setChannels

Nobody uses it, it's undocumented, and ugly as hell
minor cleanup: semicolons, imports, explicit casts, etc
FDT project
MathUtil.min, max
Comparators: remove varargs from compare functions
IDEA project file
Revert "IDEA project file"

This reverts commit eefd502f4ae1def9bf043f3b68b074c241d8ec70.