Update front page

Fixes out of date information
Merge branch 'development'
Merge branch 'master' of https://github.com/rit-sse/crazy-train
Updated path to handlebars stuff
Updated header
Merge branch 'development'
Merge branch 'development'
Add badges for Gemnasium and Gitter
merge
Merge branch 'master' of https://github.com/rit-sse/crazy-train
Merge branch 'development'
Merge branch 'development'
Merge branch 'development'
Merge
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