Show message when activating HTTPS

It can take a few seconds...

caddy/config.go

@@ -114,10 +114,19 @@ func loadConfigs(filename string, input io.Reader) ([]server.Config, error) {
 	// the rest of the middlewares so they have correct information regarding
 	// TLS configuration, if necessary. (this call is append-only, so our
 	// iterations below shouldn't be affected)
+	if !IsRestart() && !Quiet {
+		fmt.Print("Activating privacy features...")
+	}
 	configs, err = letsencrypt.Activate(configs)
 	if err != nil {
+		if !Quiet {
+			fmt.Println()
+		}
 		return nil, err
 	}
+	if !IsRestart() && !Quiet {
+		fmt.Println(" done.")
+	}
 
 	// Finish setting up the rest of the directives, now that TLS is
 	// optimally configured. These loops are similar to above except

caddy/letsencrypt/letsencrypt.go

@@ -46,11 +46,6 @@ func Activate(configs []server.Config) ([]server.Config, error) {
 	// just in case previous caller forgot...
 	Deactivate()
 
-	// TODO: All the output the end user should see when running caddy is something
-	// simple like "Setting up HTTPS..." (and maybe 'done' at the end of the line when finished).
-	// In other words, hide all the other logging except for on errors. Or maybe
-	// have a place to put those logs.
-
 	// reset cached ocsp statuses from any previous activations
 	ocspStatus = make(map[*[]byte]int)