popular tab (bug 957351)
remove collections tab (feed)
navbar css fixes (feed)
test commit
fix app listings
feed listing app tiles
feed item tiles
address some review concerns
added editorial brand tiles
nuke temporary styles
split category and feed pages
clean up + refactor feed_item.html
initial work on collection listing pages
some market tile refactoring, small work on feed coll list
show grouped apps
working on brands + collections cohabitation with landing
work on market tile + button styling
work on previews, fix regular coll listing
centralize and clean up install button css
re-use brand list layout for app list and remove app list stuff