Removes old template files
Moves auth middleware.js file forward in folder structure
Overhaul of server-side Jade templates
Fixes incorrect column reference; should be 'id' not '_id'
Adds basic 404 server-side template
Adds new UI routes, adds middleware.auth references and modifies file upload controller
Adds saveTags() method to metadata model
Hides unneccessary client routes and reworks login page
Complete reorganization of stylesheet
Merge branch 'uirefactor'