remove link to create new world, should be done in admin level view
install websocket-rails
replace puma with thin
follow websocket chat example
fix websocket url
remove Rack::Lock in development in order to make websocket rails work
Merge branch 'master' into websocket
add player proxy
move levels player_action to player proxy
connect player proxy to server
use EM connect to register with player server
player register, level add player
! fix add player to level
tmp send back received messages
move player register to simulator
add websocket to player on new_user
test: send all messages received from sim to browser via websocket
build admin player
use player action for init_map and admin view
place only players, admin players set world