1. 2012-10-28 migrate from im-switch to im-config ubuntu-de Gunnar Hjalmarsson 2. 2012-10-28 migrate from im-switch to im-config ubuntu-de Ma Xiaojun 3. 2012-10-25 migrate from im-switch to im-config ubuntu-de Gunnar Hjalmarsson 4. 2012-10-25 migrate from im-switch to im-config ubuntu-de Zhengpeng Hou 5. 2012-10-25 migrate from im-switch to im-config ubuntu-de Sebastien Bacher 6. 2012-10-25 migrate from im-switch to im-config ubuntu-de Zhengpeng Hou