Peter M. Groen / knowledgetree

"Add DB backup step to upgrade process"
Implemented.

Reviewed By: Jalaloedien Abrahams

git-svn-id: https://kt-dms.svn.sourceforge.net/svnroot/kt-dms/trunk@6331 c91229c3-7414-0410-bfa2-8a42b809f60b