Merge pull request #3 from neillc/swift

Only change menus if swift active, make humanFileSize a filter
clean up api management of access info; have swift then be able to poke directly at a flag rather than needing to compute it
add spinner matte to show while api calls are happening; clean up main.scss
fix use of acces attr
actually this is useful
translate all dates coming in from API calls into date objects; make the nova server display nicer
fix display
nicer display
mention font awesome
Return an actual boolean value from show_menus instead of an array
(which causes a digest loop problem in angular)
Merge branch 'master' of https://github.com/r1chardj0n3s/angboard into swift

Conflicts:
	app/scripts/controllers/swift.js
add initial hacks at actions on nova instances; implement delete
clean up and fix set up instructions
switch proxy to less-common port
add ++ to allowed jslint stuffs
Fix alert styling based on message type
Live updating of servers table
simplify setup by having python virtualenv incorporated into npm/grunt setup
formatting
update