Automatic update of propset svn:ignore via for svnignore.txt's by svnignore

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33513 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Drawing of rounded rectangles (buttons) now consistent desktop x web [needs backport]

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33514 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Styling Object Properties Slider

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@33515 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e