Konversation 1.2.3 released

Konversation 1.2.3 is a hotfix release that improves upon an earlier fix, originally included in Konversation 1.2.2, that increases the reliability of Konversation's interaction with the D-Bus inter-process communication daemon.

Changes from 1.2.2 to 1.2.3:
* Increased reliability of interactions with the D-Bus inter-process communication daemon.