Removed version update

Version control is maintained through go.mod file
Modified harness to only kill the application if not responded after 60 seconds in windows

model/command/version.go

@@ -2,7 +2,5 @@ package command
 type (
 	Version struct {
 		ImportCommand
-		Update bool `short:"u" long:"update" description:"Update the framework and modules" required:"false"`
-		UpdateVersion string `long:"update-version" description:"Specify the version the revel and app will be switched to" required:"false"`
 	}
 )