restore time based tangents
openrecent is part of mainwindow now
remove some linux warnings
clean up the previous spline mess, they are not used anymore
Add test code to count events
Revert "Add test code to count events"

This reverts commit b05dbb56b056088427a54d1c03a114d6aff309f6.
Add pentool, penciltoo, erasertool to drawing brush strokes with QPainterPath
Try timebased scaleFactor
line length based tangent calculation is just mor stable
disable coalescing on OSX
Have coalescing build on every platform. Only does something on OSX though
Restore brushtool
remove some debug code
Merge pull request #83 from wesen/feature/stroke-manager

Better strokes