Refactor: Hello: Style code order matches html

Make the order of the css in main.css match
the order that it appears in hello.html, before
we go into fixing it.
Fix: Hello: Clean up whoContainer layout

Smooth out of the layout of the top panel
on the Hello page, with the pitch and
primary photo
Edit: Hack out a way to edit community description

Throw in something basic for editing the community
descriptions. Technically works, but obviously
the usability will have to be addressed.
Edit: Enable uploading of a new profile image

Upload a new profile image by posting to the
server. This is accomplished by wrapping
https://github.com/blueimp/jQuery-File-Upload
in a directive, and hooking through to the
database, as it goes.