Merge pull request #1 from matsev/master

Improved layout and corrected typos.
Fixed missing NODE_ENV issue.
npm watch is used in the readme to start a watcher.
Added NODE_ENV instructions
Added file watch restart information
Added example model contents.
Added reminder to create a test
Changed bof to :id
Added bodyParser instructions
Added newlines after headlines
Added debug instructions
Fixed debugging instructions
Added root route
Explained bind.
More Mongo text
Added middleware instructions
Don't forget the var before app.
Added mongodb instructions
Updated test paths for windows support
Added MongoBook app integration instructions.