corrected typo
made Please UMD compatible
Updated README.md

Added the doc from http://www.checkman.io/please/Please_docs.txt
Slight style updates
Merge branch 'pr/21'
Merge pull request #22 from Fooidge/pr/21

Pr/21
README update

various style changes + minor corrections
Merge branch 'master' of https://github.com/Fooidge/PleaseJS
Merge pull request #20 from jmanuel1/master

Thank you. Good catch.
Merge pull request #1 from Fooidge/master

Update from upstream