Deprecate all the things

src/structures/Role.js

@@ -1,5 +1,6 @@
 const Snowflake = require('../util/Snowflake');
 const Permissions = require('../util/Permissions');
+const util = require('util');
 
 /**
  * Represents a role on Discord
@@ -350,4 +351,8 @@ class Role {
   }
 }
 
+Role.prototype.hasPermissions = util
+  .deprecate(Role.prototype.hasPermissions,
+    'Role#hasPermissions is deprecated - use Role#hasPermission instead, it now takes an array');
+
 module.exports = Role;