Have keyboard widget manage its own help

Define help with keys
This means that keys and help are automatically in sync
This means that you can't define keys, but forget help
This unfortunately also means that formatting may not be quite as good

help/help.go

@@ -1,39 +0,0 @@
-package help
-
-import (
-	"fmt"
-
-	"github.com/wtfutil/wtf/modules/git"
-	"github.com/wtfutil/wtf/modules/github"
-	"github.com/wtfutil/wtf/modules/textfile"
-	"github.com/wtfutil/wtf/modules/todo"
-	"github.com/wtfutil/wtf/modules/todoist"
-	"github.com/wtfutil/wtf/modules/weatherservices/weather"
-)
-
-func Display(moduleName string) {
-	if moduleName == "" {
-		fmt.Println("\n  --module takes a module name as an argument, i.e: '--module=github'")
-	} else {
-		fmt.Printf("%s\n", helpFor(moduleName))
-	}
-}
-
-func helpFor(moduleName string) string {
-	switch moduleName {
-	case "git":
-		return git.HelpText
-	case "github":
-		return github.HelpText
-	case "textfile":
-		return textfile.HelpText
-	case "todo":
-		return todo.HelpText
-	case "todoist":
-		return todoist.HelpText
-	case "weather":
-		return weather.HelpText
-	default:
-		return fmt.Sprintf("\n  There is no help available for '%s'", moduleName)
-	}
-}