added error handler middleware
removed old backbone templates, schema changes
code refactoring, renamed summary to preview in schema.js
schema changes
renamed config.js to config.json
app.js now points to config.json, updated AWS sdk loading credentials
added admin field to user schema, print out total number of users on db connection
first user will aways be the admin
Added bootstrap 3 and admin page
Admin dropdown from the header and other navbar improvements
new admin pages for managing disk quota, viewing users and disk space