punycode.js updated from 1.1.1 (June 27, 2012) to 1.2.0 (October 10, 2012).
Changelog line.
Merge pull request #2187 from resurtm/punycode-js

punycode.js updated from 1.1.1 (June 27, 2012) to 1.2.0 (October 10, 2012).