[Azoth] Update OpenLastLink on registering, fixes #1325.
[Azoth Murm] Moved parts of VkEntry to EntryBase for #1264.
[Azoth Murm] Added MucJoinWidget for #1264.
[Azoth] Fix support for bookmarkless MUC-supporting protos.
[Azoth Murm] ChatInfo for #1264.
Merge branch 'master' of github.com:0xd34df00d/leechcraft