Having the skill points color coded is a great idea, but in the warrior rage and discipline trees, there are several abilities that are short term buffs, and their coloring is similar to the permanent ones. not a huge deal, it would just be nice if they were at least ability colored to prevent confusion.
 "Cave Heroes"){kind=icon}
 "Legend of the Void"){kind=icon}
 "Maegica"){kind=icon}
 "Mytheria"){kind=icon}