1.18.0

Release 1.17.0

Fix lint warning.

Release version 15.

Release version 14.

Fix module detection.

Added Xing sample and updated library to correctly handle 201 responses.

Add support for 2-legged OAuth, Yelp sample (which uses 2-legged), an…

…d fix a signing bug the sample revealed.

Fix typo in samples.

Escape references to ScriptApp to prevent the inclusion of the "Allow…

… this application to run when you are not present" scope.