Fixed SendWpfWindowBack bug, where feeds didn't actually get sent to the back.
Fixed SendWpfWindowBack bug, where feeds didn't actually get sent to the back.

git-svn-id: 8f09916f094799484534dac61de687008d03ff4b@55 1b7a0db6-1847-0410-be85-accc0b0973a7

growse/Feedling,growse/Feedling