Updates the set command to disallow configlocation and updates associated man apge entry

bombadillo.1

@@ -206,6 +206,10 @@ Writes data from a given link id in the current document to a file. The file is
 The following is a list of the settings that \fBbombadillo\fP recognizes, as well as a description of their valid values.
 .TP
 .B
+configlocation
+The path to the directory that the \fI.bombadillo.ini\fP configuration file is stored in. This is a \fBread only\fP setting and cannot be changed with the \fIset\fP command, but it can be read with the \fIcheck\fP command.
+.TP
+.B
 homeurl
 The url that \fBbombadillo\fP navigates to when the program loads or when the \fIhome\fP or \fIh\fP LINE COMMAND is issued. This should be a valid url. If a scheme/protocol is not included, gopher will be assumed.
 .TP

client.go

@@ -410,7 +410,11 @@ func (c *client) doCommandAs(action string, values []string) {
 			c.Options[values[0]] = lowerCaseOpt(values[0], val)
 			if values[0] == "tlskey" || values[0] == "tlscertificate" {
 				c.Certs.LoadCertificate(c.Options["tlscertificate"], c.Options["tlskey"])
-			}
+			} else if values[0] == "configlocation" {
+				c.SetMessage("Cannot set READ ONLY setting 'configlocation'", true)
+				c.DrawMessage()
+				return
+      }
 			err := saveConfig()
 			if err != nil {
 				c.SetMessage("Value set, but error saving config to file", true)