Deleted examples, beginning to write in EC6.

Examples and Hydrabot will soon live in a separate repo which is better
suited to learning - this is so the main package isn't bloated.

src/invite.js

@@ -0,0 +1,21 @@
+var User = require("./user.js").User;
+
+exports.Invite = function(json){
+
+    this.max_age = json.max_age;
+    this.code = json.code;
+    this.server = json.guild;
+    this.revoked = json.revoked;
+    this.created_at = Date.parse(json.created_at);
+    this.temporary = json.temporary;
+    this.uses = json.uses;
+    this.max_uses = json.uses;
+    this.inviter = new User(json.inviter);
+    this.xkcdpass = json.xkcdpass;
+    this.channel = json.channel;
+}
+
+exports.Invite.prototype.generateInviteURL = function(xkcd){
+    var code = (xkcd ? this.xkcdpass : this.code);
+    return "https://discord.gg/"+code;
+}