add directions to install express with sudo
small grammer updates
changed to welcome to home because in the code we have exports.home and not exports.welcome
reordered handlebars setup comments to match the code below the comments. Reference the routes.js file for more clarification when adding the home route.
Add specification when entering the Mongo Shell to do it a new command line window.
add missing comma when adding mongodb to the package.json file
add some clarification about where to add certain chunks of code.
add a little explaination about ./
fixed wich to which
Needs rewrite. Not sure how to word it or even if it is necessary.
do -> to typo
resolved merging confilcts
add directions to include the var models in app.js
Merge pull request #2 from lukelarsen/master

add directions to install express with sudo