Merge pull request #2 from Neztore/master

Added various commits from my fork of roblox.js

Author: suufi

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "noblox.js.wiki"]
+	path = noblox.js.wiki
+	url = https://github.com/suufi/roblox-js.wiki.git

lib/avatar/avatarRules.js

@@ -0,0 +1,27 @@
+const http = require('../util/http.js').func
+
+exports.optional = ['option', 'jar']
+
+exports.func = (args) => {
+  const jar = args.jar
+  const option = args.option
+
+  return http({
+    url: '//avatar.roblox.com/v1/avatar-rules',
+    options: {
+      method: 'GET',
+      jar: jar,
+      followRedirect: false,
+      resolveWithFullResponse: true
+    }
+  }).then((res) => {
+    if (res.statusCode === 200) {
+      const json = JSON.parse(res.body)
+      const result = (option ? json[option] : json)
+
+      return result
+    } else {
+      throw new Error('Error fetching avatar rules')
+    }
+  })
+}