added bitcoinjs-min.js v0.2.0
Stripped build path from files/bitcoinjs/0.2.0/bitcoinjs-min.js
Changed bitcoinjs/info.ini to reflect its package.json rather than README and homepage
Changed bitcoinjs/info.ini to clean author and github fields
Merge pull request #693 from pyramids/master

added bitcoinjs-min.js v0.2.0