====
URGENT - tables spawn
+ DONE - spawn of a table
+ DONE - data to cookies (removed table_idx from xhr calls also)
+ closure of a table
+ DONE set subst to shutdowner/shutdowned
+ DONE return to index.php
+
+ recover of users
+ flush of the table (after all recovers we can decide where and how destroy the table)
+
+ game's token
+ security checks for right scope access
+ garbage collector management
+ optimizations
+ inheritance
+
NORM - pubblic announcements
NORM - restart preload img