Add dump_caps and dump_state info to man pages

doc/man1/rigctld.1

@@ -944,6 +944,10 @@ Get DTMF
 Get misc information about the rig (no VFO in 'VFO mode' or value is passed).
 .
 .TP
+.B dump_state
+Return certain state information about the radio backend.
+.
+.TP
 .BR 1 ", " dump_caps
 Not a real rig remote command, it just dumps capabilities, i.e. what the
 backend knows about this model, and what it can do.

doc/man1/rotctl.1

@@ -428,6 +428,15 @@ Returns
 \(lqModel Name\(rq at present.
 .
 .TP
+.B dump_state
+Return certain state information about the rotator backend.
+.
+.TP
+.BR 1 ", " dump_caps
+Not a real rot remote command, it just dumps capabilities, i.e. what the
+backend knows about this model, and what it can do.
+.
+.TP
 .BR w ", " send_cmd " \(aq" \fICmd\fP \(aq
 Send a raw command string to the rotator.
 .IP

doc/man1/rotctld.1

@@ -170,6 +170,12 @@ Use the
 option above for a list of configuration parameters for a given model number.
 .
 .TP
+.BR \-u ", " \-\-dump\-state
+Dump state for the rotator defined with
+.B -m
+above and exit.
+.
+.TP
 .BR \-u ", " \-\-dump\-caps
 Dump capabilities for the rotator defined with
 .B -m
@@ -363,6 +369,15 @@ Returns
 \(lqModel Name\(rq.
 .
 .TP
+.B dump_state
+Return certain state information about the rotator backend.
+.
+.TP
+.BR 1 ", " dump_caps
+Not a real rot remote command, it just dumps capabilities, i.e. what the
+backend knows about this model, and what it can do.
+.
+.TP
 .BR w ", " send_cmd " \(aq" \fICmd\fP \(aq
 Send a raw command string to the rotator.
 .IP