Backporting, doc/bug fixes as well deprecation (#1826)

* Backporting, doc/bug fixes as well deprecation

* Adress issue with not resettable icons/images

src/util/Constants.js

@@ -29,6 +29,7 @@ exports.Package = require('../../package.json');
  * 100% certain you don't need, as many are important, but not obviously so. The safest one to disable with the
  * most impact is typically `TYPING_START`.
  * @property {WebsocketOptions} [ws] Options for the WebSocket
+ * @property {HTTPOptions} [http] HTTP options
  */
 exports.DefaultOptions = {
   apiRequestMethod: 'sequential',
@@ -63,6 +64,15 @@ exports.DefaultOptions = {
     },
     version: 6,
   },
+
+  /**
+   * HTTP options
+   * @typedef {Object} HTTPOptions
+   * @property {number} [version=7] API version to use
+   * @property {string} [api='https://discordapp.com/api'] Base url of the API
+   * @property {string} [cdn='https://cdn.discordapp.com'] Base url of the CDN
+   * @property {string} [invite='https://discord.gg'] Base url of invites
+   */
   http: {
     version: 7,
     host: 'https://discordapp.com',
@@ -293,6 +303,7 @@ exports.VoiceOPCodes = {
 
 exports.Events = {
   READY: 'ready',
+  RESUME: 'resume',
   GUILD_CREATE: 'guildCreate',
   GUILD_DELETE: 'guildDelete',
   GUILD_UPDATE: 'guildUpdate',