…th the paint view.
…iews behind/around us can provide one.
…dragging. Attempt at making sure selection animates during tracking.
…ors. Added license header. Changed -paintViewImageChanged: to paintViewImageDidChange:. Added shape and paint brush tool, renamed old paint brush tool to "freehand". Made a few tools more configurable (roundrect corner roundness etc.). Added comment what it is to each header.
…'t work in one with layer-based views.