Buttons now align to centre
Added border around profile picture
/browse now pulls in data from backend, formats and presents
Added 'view item' to the user screen

An overlay appears showing details about the item
HTML changes for commit #f532f40

(pulling in content from DB)
Added map overlay when viewing item detail
A drop-in js 'library' for showing an overlay

Dims the background, presents a modal in centre of screen with
navigation bar and content view
Added 'show item' view

Uses the lib created in commit #ad9e7e5 to create shade overlay