fix click without drag bug with freehand mode

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37333 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Allow CAS in SMART

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@37334 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e