appearance problems by setting the scroll increment to e.g. 1 (Scrollbar problems caused by rounding errors - see comments in grid.cpp). Also removed obsolete functions from reference, rearranged alphabetically git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@29836 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775