Remove the clone step from the reamde
Move installation instructions to their own section
Add prerequisites to the readme
Add a section on running the site and remove some duplicated info
Fix a link
Add Bower things to the installation guide
Rename the "Installation" section to "Local Installation"
Add a reminder to install Node.js
FIx the port number for the server

It should be 4000, not 3000.
Add npm install to the install steps
Mention that you can rerun the setup commands to update things
Merge pull request #21 from rit-sse/readme-updates

Readme updates