can change chat portraits
Can create chat
updates group memberships, requires them to view chat
restyle sidenav
being readme
fix authorship
include avatars and portraits in seed data
lists current chat members, disallows removing other members.
fix deletion of members upon adding new ones and necessary links
ability to delete chats if you are owner
implement friendship model and fwend association
able to add friends
only can add friends to chats
require signed out to access login/signup pages
fix authorship
add make fwends methoded
auto-create friendship upon being in a chat with other user
Users can now leave groups
fix error rendering
namespace for api, update new friend redirections