mock-up for potential sidebar
renaming img files
slightly editted text formatting in sidebar
new front end stuff - shiny wax
sorta functioning side-bars
navbar option visibility and meals/friends sidebar visibility now functions correctly (to be immediately broken by kevin)
Merge branch 'sidebar_fun' into ui_overhaul

Conflicts:
	app/client/css/main.css
	app/client/js/controllers/index-controller.js
	app/client/js/controllers/main-controller.js
	app/client/views/main.html