Add options to HTTPMethod type

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@extollo/lib",
-  "version": "0.14.8",
+  "version": "0.14.9",
   "description": "The framework library that lifts up your code.",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",

src/http/lifecycle/Request.ts

@@ -13,7 +13,7 @@ import {ActivatedRoute} from '../routing/ActivatedRoute'
  * Enumeration of different HTTP verbs.
  * @todo add others?
  */
-export type HTTPMethod = 'post' | 'get' | 'patch' | 'put' | 'delete' | 'unknown'
+export type HTTPMethod = 'post' | 'get' | 'patch' | 'put' | 'delete' | 'options' | 'unknown'
 
 /**
  * Returns true if the given item is a valid HTTP verb.