feat(sdbclient): update my_games to new standards

feat(sdbapi): return whole game from create game

fix(sdbapi): return empty json from join

feat!(sdbapi): restructure, expand user details

feat(sdbapi): set ulimits

chore(sdbapi): add nhyoor.io/websocket dep

fix(sdbapi): simplify returns for game endpoints

fix(sdbapi): name fields correctly in JSON

feat(sdbapi): expose psql port from internal

feat(sdbapi): return EndedAt from gameinfo

fix!(sdbapi): change JWT errors to the new spec

fix(sdbapi): apierror are now lowercase in json

feat(sdbapi): new error handling

feat(sdbapi): endpoint for joining games

docs(sdbapi): document /game/:id/join endpoint

docs(sdbapi): escape underscores in API doc

docs(sdbapi): document /game/my_games endpoint

feat(sdbapi): endpoint for getting own games

feat(sdbapi): endpoint for patching game state

feat(sdbapi): add GAMESTATE_CANCELLED