Quick fix for autocreate sliders dialog's cancel button (#3490)

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@31818 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
#4084 fill type and inverse applied for web

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@31819 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e
Don't show google login error on every start

git-svn-id: http://dev.geogebra.org/svn/trunk/geogebra@31820 23ce0884-8a58-47d3-bc5c-ddf1cd5b9f9e