it's not /technically/ minified, but close enough
it's autogenerated, not terribly human-readable, and not meant to be directly modified

Per https://github.com/eligrey/Blob.js/pull/20
& https://github.com/eligrey/FileSaver.js/pull/63
The library author has deemed the existing /*! @source URL */ comments to be
sufficient attribution, and these already survive minification.

Refs ea591748

Refs #12196

Blob.js version 2013-12-27 / 0055d054acbca43eff44fc25c891055440685d9c
Refs #12196

- Implements new format "Copyright 2011-xxxx Twitter, Inc.", which resonates well with our History page and more accurately reflects the copyright status of the repo
- grunt dist to update all the files

Update Gruntfile.js to copy 'dist/' files to 'docs/dist/' with 'grunt dist' task; Fixes #12030: navbar toggle focus state