Be less strict with our language file loading, and handle multiple credits better

irc/config.go

 				continue
 			}
 
-			// only load core .lang.yaml files, and ignore help/irc files
+			// only load core .lang.yaml file, and ignore help/irc files
 			name := f.Name()
 			lowerName := strings.ToLower(name)
 			if !strings.HasSuffix(lowerName, ".lang.yaml") {
 			ircName := strings.TrimSuffix(name, ".lang.yaml") + "-irc.lang.json"
 
 			data, err = ioutil.ReadFile(filepath.Join(config.Languages.Path, ircName))
-			if err != nil {
-				return nil, fmt.Errorf("Could not load language's irc file [%s]: %s", ircName, err.Error())
-			}
-
-			err = json.Unmarshal(data, &tlList)
-			if err != nil {
-				return nil, fmt.Errorf("Could not parse language's irc file [%s]: %s", ircName, err.Error())
-			}
+			if err == nil {
+				err = json.Unmarshal(data, &tlList)
+				if err != nil {
+					return nil, fmt.Errorf("Could not parse language's irc file [%s]: %s", ircName, err.Error())
+				}
 
-			for key, value := range tlList {
-				// because of how crowdin works, this is how we skip untranslated lines
-				if key == value || value == "" {
-					continue
+				for key, value := range tlList {
+					// because of how crowdin works, this is how we skip untranslated lines
+					if key == value || value == "" {
+						continue
+					}
+					langInfo.Translations[key] = value
 				}
-				langInfo.Translations[key] = value
 			}
 
 			// load help strings file
 			helpName := strings.TrimSuffix(name, ".lang.yaml") + "-help.lang.json"
 
 			data, err = ioutil.ReadFile(filepath.Join(config.Languages.Path, helpName))
-			if err != nil {
-				return nil, fmt.Errorf("Could not load language's help file [%s]: %s", helpName, err.Error())
-			}
-
-			err = json.Unmarshal(data, &tlList)
-			if err != nil {
-				return nil, fmt.Errorf("Could not parse language's help file [%s]: %s", helpName, err.Error())
-			}
+			if err == nil {
+				err = json.Unmarshal(data, &tlList)
+				if err != nil {
+					return nil, fmt.Errorf("Could not parse language's help file [%s]: %s", helpName, err.Error())
+				}
 
-			for key, value := range tlList {
-				// because of how crowdin works, this is how we skip untranslated lines
-				if key == value || value == "" {
-					continue
+				for key, value := range tlList {
+					// because of how crowdin works, this is how we skip untranslated lines
+					if key == value || value == "" {
+						continue
+					}
+					langInfo.Translations[key] = value
 				}
-				langInfo.Translations[key] = value
 			}
 
 			// confirm that values are correct

irc/handlers.go

 	if 0 < len(tlines) {
 		rb.Add(nil, server.name, RPL_INFO, client.nick, client.t("Translators:"))
 		for _, line := range tlines {
-			rb.Add(nil, server.name, RPL_INFO, client.nick, "    "+line)
+			rb.Add(nil, server.name, RPL_INFO, client.nick, "    "+strings.Replace(line, "\n", ", ", -1))
 		}
 		rb.Add(nil, server.name, RPL_INFO, client.nick, "")
 	}