Bump uglifier from 4.1.5 to 4.1.6 (#539)
Bump uglifier from 4.1.5 to 4.1.6 (#539)

Bumps [uglifier](https://github.com/lautis/uglifier) from 4.1.5 to 4.1.6.
- [Changelog](https://github.com/lautis/uglifier/blob/master/CHANGELOG.md)
- [Commits](https://github.com/lautis/uglifier/compare/v4.1.5...v4.1.6)
octobox/octobox,octobox/octobox,octobox/octobox,octobox/octobox