MUC: do not destroy previous room invitation to create a new one If a previous similar mediated invitation exists, we do not remove it to create a new one (it's very confusing) unless the new one looks better, e.g. if the new invitation allows us to decline the invitation and the old one did not.

SUBDIRS = mcabber doc modules
ACLOCAL_AMFLAGS = -I macros
if INSTALL_HEADERS
pkgconfigdir = $(libdir)/pkgconfig
pkgconfig_DATA = mcabber.pc
endif