HPCC-9039 Add IE 11 Support for GraphControl

Fixes HPCC-9039

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Merge pull request #5118 from GordonSmith/HPCC-9039

HPCC-9039 Add IE 11 Support for GraphControl

Reviewed-By: Miguel Vazquez <miguel.vazquez@lexisnexis.com>
Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>