websocket connetion to `ws:/ws`
everything is sent as serialized json objects

# from server to client

## initial dump of all the users' details

    {"t":"Au":"users":{$all_users_serialized},"groups":{$all_groups_serialized}}

this should be the first thing that's received upon connecting

## message

    {"t":"m","i":$message_id_number,"ts":"2006-01-02T15:04:05.999Z07:00","uid":$author_id_number,"c":"$message_contents"}

## error

    {"t":"error","m":"$error_message"}

## info

    {"t":"info","m":"$info_message"}

## user connecting

    {"t":"u+","u":{$all_user_fields_serialized}}

a user has connected

## user connection changing

    {"t":"u*","u":{$all_user_fields_serialized}}

user has been modified in some way and should be updated (sends everything, not just the change)

## user connection ended

    {"t":"u-","uid":$user_id_number}

user has went away and has no messages in history, all related information can be released

## current connection's user has changed

    {"t":"su","id":$user_id_number}

connection is from now on using the specified user

# from client to server

## message

    {"t":"m","c":"$message_text"}

posts a message, if current user can and post rate is not exceeded. might queue `"t":"m"` on success

## sign in

    {"t":"sign in","name":"$user_name","pass":"$user_password"}

changes current user. might queue `"t":"su"` on succcess or `"t":"error"` on failure

## sign up

    {"t":"sign up","name":"$user_name","pass0":"$user_password","pass1":"$user_password"}

creates new user *only*. might queue `"t":"info"` on success or `"t":"error"` on failure

## password change

    {"t":"chpass","c-pass":"$user_password","pass0":"$new_user_password","pass1":"$new_user_password"}

changes current user password, if it's possible. might queue `"t":"info"` on success or `"t":"error"` on failure


## style change

    {"t":"style", }

modifies current user's styles that are specified. migth queue `"t":"user style change"` on if stars align or `"t":"error"` on failure

## moving users between groups

    {"t":"move","group":"$group_name","u":$user_id_number}

if current user has the power, moves the specified user to another group. might queue `"t":"error"` on failure or  `"t":"u*"` on success (probably, can't make it out just from hub.go)

## deleting posts

    {"t":"del","msg-id":$post_id_number}

removes a post. might queue `"t":"del"` on success