Added a url for looking up a user's icon.
Merge branch 'master' of https://github.com/codecombat/codecombat
Working on the contribute pages -- #314.
Tweaked about avatar formatting.
Merge branch 'master' of https://github.com/codecombat/codecombat
Tweaked collision to make missiles not collide with one another.
use https when linking to wikipedia

Wikipedia supports (but does not yet require) https. This will change in the future but it will not hurt to switch to https ourselves :) 

https://blog.wikimedia.org/2013/08/01/future-https-wikimedia-projects/
Merge pull request #348 from 9034725985/patch-1

use https when linking to wikipedia
Should update code when other player changes it again.
Merge branch 'master' of https://github.com/codecombat/codecombat