Spreadsheet dot dragging on tablet problem fixed.

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37182 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Moved the CSS setting for SMART out of closing handler code

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37183 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e