Delete all of the installer stuff from the 3rd party plugin

resources/stubs/modules/rule.stub

@@ -1,40 +0,0 @@
-<?php
-
-namespace $NAMESPACE$;
-
-use Illuminate\Contracts\Validation\Rule;
-
-class $CLASS$ implements Rule
-{
-    /**
-     * Create a new rule instance.
-     *
-     * @return void
-     */
-    public function __construct()
-    {
-        //
-    }
-
-    /**
-     * Determine if the validation rule passes.
-     *
-     * @param  string  $attribute
-     * @param  mixed  $value
-     * @return bool
-     */
-    public function passes($attribute, $value)
-    {
-        //
-    }
-
-    /**
-     * Get the validation error message.
-     *
-     * @return string
-     */
-    public function message()
-    {
-        return 'The validation error message.';
-    }
-}