2006-02-01 [colin] 2.0.0cvs7

2006-02-01 [colin]	2.0.0cvs7

	* src/compose.c
	* src/prefs_account.c
	* src/prefs_common.c
	* src/common/defs.h
	* src/common/utils.c
	* src/common/utils.h
		Add ability to edit the signature file
		from the account preferences, and use
		a default for the text editor.
		Patch by Fabien Vantard