fix(user): unbreak filtering repos by visibility and affiliation

Filtering repositories by visibility and/or affiliation is mutually exclusive to searching by type. (https://developer.github.com/v3/repos/#list-your-repositories)

Author: randalpinto

lib/Requestable.js

@@ -91,7 +91,9 @@ class Requestable {
     * @return - the options to pass to the request
     */
    _getOptionsWithDefaults(requestOptions = {}) {
-      requestOptions.type = requestOptions.type || 'all';
+      if (!(requestOptions.visibility || requestOptions.affiliation)) {
+         requestOptions.type = requestOptions.type || 'all';
+      }
       requestOptions.sort = requestOptions.sort || 'updated';
       requestOptions.per_page = requestOptions.per_page || '100'; // jscs:ignore