gui, man: Update docs & translations

man/syncthing.1

@@ -1,6 +1,6 @@
 .\" Man page generated from reStructuredText.
 .
-.TH "SYNCTHING" "1" "Jan 15, 2018" "v0.14" "Syncthing"
+.TH "SYNCTHING" "1" "Feb 05, 2018" "v0.14" "Syncthing"
 .SH NAME
 syncthing \- Syncthing
 .
@@ -185,12 +185,6 @@ Print verbose log output.
 .B \-version
 Show version.
 .UNINDENT
-.SH DEPRECATED OPTIONS
-.INDENT 0.0
-.TP
-.B \-gui\-apikey=<key>
-Override GUI API key (deprecated as of v0.13, to be removed in the future \- do not use).
-.UNINDENT
 .SH EXIT CODES
 .INDENT 0.0
 .TP
@@ -215,6 +209,24 @@ process (with environment variable \fBSTNORESTART\fP set). Exit codes over 125 a
 usually returned by the shell/binary loader/default signal handler. Exit codes
 over 128+N on Unix usually represent the signal which caused the process to
 exit. For example, \fB128 + 9 (SIGKILL) = 137\fP\&.
+.SH PROXIES
+.sp
+Syncthing can use a SOCKS, HTTP, or HTTPS proxy to talk to the outside
+world. The proxy is used for outgoing connections only \- it is not possible
+to accept incoming connections through the proxy. The proxy is configured
+through the environment variable \fBall_proxy\fP\&. Somewhat unusually, this
+variable must be named in lower case \- it is not “ALL_PROXY”. For
+example:
+.INDENT 0.0
+.INDENT 3.5
+.sp
+.nf
+.ft C
+$ export all_proxy=socks://192.0.2.42:8081
+.ft P
+.fi
+.UNINDENT
+.UNINDENT
 .SH DEVELOPMENT SETTINGS
 .sp
 The following environment variables modify Syncthing’s behavior in ways that
@@ -372,6 +384,6 @@ numbers keep peak memory usage down, at the price of CPU usage
 .SH AUTHOR
 The Syncthing Authors
 .SH COPYRIGHT
-2015, The Syncthing Authors
+2014-2018, The Syncthing Authors
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