root: kikAnon login with kik chrome extension

cleaner:
```coffee
  if kik?.enabled and UrlService.isRootPath()
    kik.getAnonymousUser (token) ->
      resolve token
  else if kik?.enabled and kik?.picker
    marketplaceBaseUrl = UrlService.getMarketplaceBase({protocol: 'http'})
    kik?.picker? marketplaceBaseUrl, {}, (res) ->
      resolve(res.anonToken)
  else resolve()
```