Log Message:
update to 0.6
Patch provided by Soren Jacobsen in PR 23768

Changes since 0.5:
* Improved contact list
* New presence system
* New icons
* Tabbed chat windows
* Conversation logging
* Nicer timestamping
* Many bug fixes and small improvements
* Updated and new translations (az, ca, cs, cy, da, de, es, fr, fr, it,
  nl, no, pl, pt, ru, sr, sr@Latn, sv, zh_CN, zh_TW)