ToolBar (fixes for showHide)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@27183 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Fix for very small screens (debugging)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@27184 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
bugfix: <Ctrl><Shift>T not working (pstricks dialog)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@27185 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e