Ajout du FR

Ajout du FR + correction du "functions.php"

language/en/email/admin_send_email.txt

@@ -0,0 +1,13 @@
+
+The following is an email sent to you by an administrator of "{SITENAME}". If this message is spam, contains abusive or other comments you find offensive please contact the webmaster of the board at the following address:
+
+{CONTACT_EMAIL}
+
+Include this full email (particularly the headers). 
+
+Message sent to you follows:
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+{MESSAGE}
+
+{EMAIL_SIG}