IE 11 (Win 8.1) needs the fix (IE in Windows 10 does not).

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Merge pull request #141 from GordonSmith/IE11_FIX

IE 11 (Win 8.1) needs the fix (IE in Windows 10 does not).
Merge pull request #2 from hpcc-systems/master

Update