Merge pull request #113 from yumitsu/master

Updated `string.min.js` URLs in README
Update README.md

- change rawgit to cdn.rawgit
- update contributors
2.0.1
Merge branch 'master' of github.com:jprichardson/string.js
2.0.1
Added strip() function
Added code coverage.
Changed to multiple arguments.
Merge pull request #115 from guyellis/master

Added strip() function
2.1.0
readme: moved "strip()" to correct location (alphabetize)
Merge pull request #4 from jprichardson/master

Merge from upstream