[borg] update AUTHORS and manpage

AUTHORS

@@ -59,3 +59,5 @@ Daniel Lo Nigro <daniel@dan.cx> -- Dropbox support for Duplicity
 Matthijs Wensveen <matthijs.wensveen@gmail.com> -- fix symmetric encryption in dup handler
 ulrich <ulrich@habmalnefrage.de> -- Added validation check for when
 Romain Dessort <romain@univers-libre.net> -- Fix list of devices when dumping partition tables
+Guillaume Subiron <ben@wainei.net> -- borg handler
+Jerome Charaoui <jerome@riseup.net> -- borg handler

man/backup.d.5

@@ -33,6 +33,8 @@ run this file as a shell script.
 backup action for rdiff-backup.
 .IP .dup
 backup action for duplicity.
+.IP .borg
+backup action for borgbackup.
 .IP .maildir
 backup action for slow, incremental rsyncs of tens of thousands of maildirs.
 .IP .mysql