Author: Sean Gallagher
Date: Tue Apr 1 12:28:00 2014

Added upgrade.asciidoc and links to it from setup.asciidoc

Author: Sean Gallagher
Date: Apr 1 2014

Added upgrade.asciidoc

Add upgrade instructions
Author: Sean Gallagher
Date: 4/4/14
Closes issue #5651

Fixed upgrade.asciidoc typo and incorrect usage.
Author: Sean Gallagher
Date: 4 Apr 2014
Closes 5651