first commit + some progress

node_modules/passport-google-oauth20/lib/errors/googleplusapierror.js

@@ -0,0 +1,25 @@
+/**
+ * `GooglePlusAPIError` error.
+ *
+ * References:
+ *   - https://developers.google.com/+/web/api/rest/
+ *
+ * @constructor
+ * @param {string} [message]
+ * @param {number} [code]
+ * @access public
+ */
+function GooglePlusAPIError(message, code) {
+  Error.call(this);
+  Error.captureStackTrace(this, arguments.callee);
+  this.name = 'GooglePlusAPIError';
+  this.message = message;
+  this.code = code;
+}
+
+// Inherit from `Error`.
+GooglePlusAPIError.prototype.__proto__ = Error.prototype;
+
+
+// Expose constructor.
+module.exports = GooglePlusAPIError;

node_modules/passport-google-oauth20/lib/errors/userinfoerror.js

@@ -0,0 +1,22 @@
+/**
+ * `UserInfoError` error.
+ *
+ * @constructor
+ * @param {string} [message]
+ * @param {string} [code]
+ * @access public
+ */
+function UserInfoError(message, code) {
+  Error.call(this);
+  Error.captureStackTrace(this, arguments.callee);
+  this.name = 'UserInfoError';
+  this.message = message;
+  this.code = code;
+}
+
+// Inherit from `Error`.
+UserInfoError.prototype.__proto__ = Error.prototype;
+
+
+// Expose constructor.
+module.exports = UserInfoError;