Updated Wix script to build Windows Installer package for 5.4.  Uses the upgrade code from the previous installer so this will replace installations of 5.3.
Updated Wix script to build Windows Installer package for 5.4.  Uses the upgrade code from the previous installer so this will replace installations of 5.3.

git-svn-id: 98787b36aaefbae4b30fa755be920954cd25e1e4@1201 ae7d391e-3f74-4a2b-a0db-a8776840fd2a

mn200/polyml,mn200/polyml,dcjm/polyml,dcjm/polyml,mn200/polyml,mn200/polyml,polyml/polyml,dcjm/polyml,polyml/polyml,dcjm/polyml,polyml/polyml,polyml/polyml