2006-02-06 [colin] 2.0.0cvs20

2006-02-06 [colin]	2.0.0cvs20

	* src/addressbook.c
		Use internal mime-type instead of text/plain for d'n'd
	* src/compose.c
		Allow attaching files from mimeview's icon list via d'n'd
	* src/folderview.c
	* src/folderview.h
		Use internal mime-type instead of text/plain for d'n'd
		Don't try to selected opened folder if none is
		Factorize d'n'd from other apps code
	* src/headerview.c
	* src/textview.c
	* src/gtk/gtkutils.c
	* src/gtk/gtkutils.h
		Factorize Face/X-Face stuff
	* src/mimeview.c
		Fix d'n'd to other apps
	* src/prefs_message.c
		Let the XFace pref be usable without libcompface as it also
		applies to Face
	* src/summaryview.c
		Fix d'n'd to other apps
		Factorize d'n'd from other apps code