add GitHub Flavored Markdown to README

* This makes the example code easier to read,
  especially when perusing the docs on github
Merge pull request #17 from phlipper/patch-1

add code coloring to README
Merge pull request #16 from HHSnopek/master

Update coffee/min.js v0.0.5
remove comment on index.html
Merge branch 'master' into gh-pages
v 0.0.6

- added resume method
- format startVal on initialization
- demo updated
- ‘fork me’ ribbon added
Merge branch 'gh-pages'
decoding markdown by trial and error
updated minified file for v 0.0.6