SVN commit 515328 by rempt:

* Improvements in rendering with adj layers
* Reverted the change to the the selection brush that made it
appear the tool didn't work when it actually did work, but was
painting unselectedness. We really need a slider here after 1.5


 M  +63 -24    core/kis_group_layer.cc  
 M  +2 -2      core/kis_group_layer.h  
 M  +19 -3     core/kis_image.cc  
 M  +16 -16    core/kis_layer.cc  
 M  +2 -2      core/kis_layer.h  
 M  +1 -1      plugins/tools/selectiontools/kis_tool_select_brush.cc  
 M  +5 -2      ui/kis_view.cc