updates the LICENSE to include a proper header, a range of years for copyright, and a list of authors.
Merge branch 'aboutExpects' of github.com:choskim/javascript-koans
Merge branch 'license' of github.com:choskim/javascript-koans into aboutExpects
Merge pull request #29 from choskim/license

updates the LICENSE to include a proper header, a range of years for copyright...
Merge pull request #30 from choskim/aboutExpects

fixes indentation for comments and punctuation mistakes.
Merge branch 'master' of https://github.com/mrdavidlaing/javascript-koans
Merge branch 'master' into aboutExpects