KTS-1594
"Support for Office 2007 Documents"
Implemented. Added upgrade sql.

Committed By: Kevin Fourie
Reviewed By: Conrad Vermeulen

git-svn-id: https://kt-dms.svn.sourceforge.net/svnroot/kt-dms/STABLE/trunk@7997 c91229c3-7414-0410-bfa2-8a42b809f60b