Block the loading of remote images if the preference is set. Register ourselves as a pref observer
so we know when this pref changes.
Has no effect on the seamonkey build. CVS: ----------------------------------------------------------------------
Add nsMailModule.cpp which is a single factory for all of the basic mail components. This is part of generating
a single mail.dll instead of the n dlls we generate today (where n is much too large).
Part of Bug #
a=sspitzer