[FEATURE query-params] Add initial query params routing guide
Merge pull request #858 from alexspeller/query-params-guide

[FEATURE query-params] Add initial query params routing guide
Update /builds fixture data.
Import hidpi mixin in about page stylesheet.
Merge pull request #1078 from rjackson/fix_build

Import hidpi mixin in about page stylesheet.
add yahoo to users list
Merge pull request #1079 from sjmueller/master

add yahoo to users list