muttrc: increase PGP usage

.muttrc

@@ -52,10 +52,13 @@ set fcc_clear                             # Keep fcc's clear of signatues and en
 source ~/.mutt/gpg.rc
 set pgp_sign_as="0x4573CC96"
 
+set pgp_autosign
 set pgp_replysign
 set pgp_replyencrypt
+set pgp_replysignencrypted
 set pgp_verify_sig=yes
 set pgp_strict_enc
+set pgp_use_gpg_agent=yes
 
 set send_charset="us-ascii:utf-8"
 
@@ -68,8 +71,7 @@ set maildir_header_cache_verify = no
 set locale="fr_FR"
 set date_format="%A %d %b %Y à %H:%M:%S (%Z)"
 set attribution="Le %d, %n a écrit :"
-set forward_format="Fwd: %s"
-set forward_quote
+set mime_forward                          # Forward message as MIME attachments.
 
 # Header stuff
 #ignore "Authentication-Results:"