Moving CurveWindow to interfaces, and base off CurveMapInterface to not double code
Moving dependency from curvewindow.h to curveinfo.h
Moved drawthing to using Displayer::drawFormattedPoints()
Adding thing previewer to examples
Removing curvewindow.h dependency
Adding LINEEDIT_DIRECTORY as constraint type
Adding LINEEDIT_DIRECTORY as constraint type
Adding ListBox::AddSpacer()
Using higher level AddColumn()
Adding flag type for columns, and debugging column detail arrangements
Adding v.norm2(), and flatvector.cross()
Adding end_curvature(). Plus some extra formatting in bez_circle().
Prepping for interface data undo ability
Adding more recache flags, fixes initial blank render in places
Developing PointGroup render abilities. Prepping for broken line settings
Prepping for path based mesh manipulation