enable media queries features for emberjs
currentUser property should depend on session.userId
setup filtering using query params
add query params to user.bookmarks route
add params parameter to setupController func
handle errors with retrieving a user (redirects to index for now)
tweak padding on button
update bookmarks to user filtered bookmarks using query params
added support for more advance querying

-such as getting bookmarks tagged with a certain tag
-getting bookmarks marked private, favorite, unread ,etc...
use find_by_id for finding a user so an error isn't raised if not found
change key for tags and tagging for bookmark serializer
change key for taggings on tag serializer