connection-editor: fix bridge "Priority" label mnemonic_widget (rh #1036142)
core: fix project links
po: fix up NetworkManager links
build: don't try to build bluetooth widget with newer gnome-bluetooth

Since the plugin API no longer exists.

(Also, fix the configure output to not print two "checking for"
messages.)

https://bugzilla.gnome.org/show_bug.cgi?id=720108
release: update NEWS
release: bump version to 0.9.8.9