Rename README.rdoc to README.md

Markdown works so much better for a github hosted README.
Update README.md

Quick guide for making changes to the demo site app.
Create MIT-LICENSE
Using bootstrap-sass to style view
Using bootstrap application layout
Changing body padding to 40.
Merge pull request #2 from vishrayne/sass_styling

Using bootstrap-sass
Re-order Gemfile for clearer documentation
Restore uglifier, since it is needed for asset precompilation
Remove empty coffeescript files

They were triggering the loading of CoffeeScript, which was removed
Remove reference to missing favicon.ico