Add a message hook for MUC-rooms.
Merge branch 'arc-muc-hooks' into arc-mod-mam
Renamed hooks, prepared for MUC.
Add custom IQ handlers for room JID.
Merge branch 'arc-muc-hooks' into arc-mod-mam
Add room IQ handler.
Add iq-handler with options for mod_muc_iq.
Merge branch 'arc-muc-hooks' into arc-mod-mam
[mam] Add an optional parameter for host.
Fixed errors in mod_muc_iq.
Merge branch 'arc-muc-hooks' into arc-mod-mam
room_precess_mam_iq is routed successfully.