Don't make snapins require a storage group unless being updated from GUI.

git-svn-id: https://svn.code.sf.net/p/freeghost/code/trunk@2500 71f96598-fa45-0410-b640-bcd6f8691b32
Maybe fix the svn repo
Merge svn with dev-branch
Merge master with svn
Merge master with dev-branch