* use default filter config in filter option
* save/load filter in filter option
* save/load brush in brush option
* make loading/saving/editing of presets work
* fix mixer canvas to use right paintop preset
* set a default paintop preset in the canvas resource provider
* pass image to kis_custom_brush from kis_brush_selection_widget
* fix dynamic brush where it tries to get a brush shape (it probably shouldn't inherit kis_brush_based_paintop, though)
* fix scripting plugins (include scripts themselves)
* fix action recorder serialize/unserialize
* spacing should be set in the brush selection widget, not in the gbr brush chooser -- it is useful for all libbrush brushes
* make kisbrush plugins for .abr, .myb and other brush formats
