Properly scope Config to the wtf package and remove it as a dependency from everywhere else

clocks/widget.go

@@ -3,13 +3,9 @@ package clocks
 import (
 	"time"
 
-	"github.com/olebedev/config"
 	"github.com/senorprogrammer/wtf/wtf"
 )
 
-// Config is a pointer to the global config object
-var Config *config.Config
-
 type Widget struct {
 	wtf.TextWidget
 
@@ -21,7 +17,7 @@ func NewWidget() *Widget {
 		TextWidget: wtf.NewTextWidget(" World Clocks ", "clocks", false),
 	}
 
-	widget.clockColl = widget.buildClockCollection(Config.UMap("wtf.mods.clocks.locations"))
+	widget.clockColl = widget.buildClockCollection(wtf.Config.UMap("wtf.mods.clocks.locations"))
 
 	return &widget
 }