Update documentation
Tweak configuration files
Tag the v1.2.3 release
Remove unused variable

Closes #15.
Update documentation
Define `punycode` as a named module in RequireJS

This makes sense as we’re not trying to be aliased as a competitor.

Closes https://github.com/joomla/joomla-cms/pull/3111.
Tag the v1.2.4 release
Remove GPL license

MIT is GPL-compatible anyway.
Update dependencies
Travis: don’t test Node v0.8
Strengthen the UMD

Among other things, this adds support for usage in web workers. See lodash/lodash#458.

Closes #23.
Update dependencies
punycode.ucs2.encode: Don’t mutate `codePoints` array

Fixes #24.
Set up Coveralls