merging pull-request #187, set log format for dovecot in froxlor config and updated German translations

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>

templates/misc/configfiles/debian_wheezy/dovecot/etc_dovecot_conf.d_20-imap.conf

@@ -18,7 +18,7 @@ protocol imap {
   # IMAP logout format string:
   #  %i - total number of bytes read from client
   #  %o - total number of bytes sent to client
-  #imap_logout_format = bytes=%i/%o
+  imap_logout_format = in=%i out=%o
 
   # Override the IMAP CAPABILITY response. If the value begins with '+',
   # add the given capabilities on top of the defaults (e.g. +XFOO XBAR).

templates/misc/configfiles/debian_wheezy/dovecot/etc_dovecot_conf.d_20-pop3.conf

@@ -70,7 +70,7 @@ protocol pop3 {
   #  %m - number of messages (before deletion)
   #  %s - mailbox size in bytes (before deletion)
   #  %u - old/new UIDL hash. may help finding out if UIDLs changed unexpectedly
-  #pop3_logout_format = top=%t/%p, retr=%r/%b, del=%d/%m, size=%s
+  pop3_logout_format = in=%i out=%o top=%t/%p retr=%r/%b del=%d/%m size=%s
 
   # Maximum number of POP3 connections allowed for a user from each IP address.
   # NOTE: The username is compared case-sensitively.