Allow input focus to escape the tag area

Do not create a focus loop in the tag area, and instead allow the user
to tab out of the area.
Revert asyncronous loading and saving of images

This reverts commit f77f63eb9ce7cf8b58bbc2251f2ef32c9352d6f4 and
f432ebd26c9bf5fc060eecb0c90635ca4acd3abd.

https://bugzilla.redhat.com/show_bug.cgi?id=1091577