Title: Fixed case where "activate changes" was not commiting the pending changes entries correctly
Level: 1
Component: wato
Class: fix
Compatible: compat
State: unknown
Version: 1.2.8b1
Date: 1447234005

It could happen that activate changes was not commiting the pending changes entries correctly
after applying the changes. Right after activation the changes look ok, but when coming back to
another WATO page, the changes are visible as pending again.
