Add default titles, to mimic original behavior

Have the modules set their own titles
If no title is specified, use this title, rather than default to name

logger/log.go

@@ -59,7 +59,7 @@ func (widget *Widget) Refresh() {
 	logLines := widget.tailFile()
 
 	widget.app.QueueUpdateDraw(func() {
-		widget.View.SetTitle(widget.Name())
+		widget.View.SetTitle(widget.CommonSettings.Title)
 		widget.View.SetText(widget.contentFrom(logLines))
 	})
 }

logger/settings.go

@@ -5,7 +5,7 @@ import (
 	"github.com/wtfutil/wtf/cfg"
 )
 
-const configKey = "logger"
+const defaultTitle = "Logger"
 
 type Settings struct {
 	common *cfg.Common
@@ -13,7 +13,7 @@ type Settings struct {
 
 func NewSettingsFromYAML(name string, ymlConfig *config.Config, globalConfig *config.Config) *Settings {
 	settings := Settings{
-		common: cfg.NewCommonSettingsFromModule(name, ymlConfig, globalConfig),
+		common: cfg.NewCommonSettingsFromModule(name, defaultTitle, ymlConfig, globalConfig),
 	}
 
 	return &settings