Gang name realted changes in all js files

CSS next
gray gang graphics
new grayspray particle icon
Gray styles

also the spray icon colours for the rest
Distances back
Gray styles

Untested
Adding more gray
Gray legend to signup

Also removed a style ref to an online typograph
tweaks to subpages
Nothing really
Merge remote-tracking branch 'origin/FourthGang'

Conflicts:
	css/home.css
	js/index.js
	profile-gang.html
	signup.html