+1) Finish problems tab
+2) Integrate computer play into rules tab
+3) Retrieve users system from old code
+4) Allow correspondance play (no need for P2P: online moves through the server (which also store them))
+5) Write my-games tab (included current/finished/imported)
+ Use Dexie.js, or anything to store games locally
+5) Write room tab
+ Use this: https://github.com/feross/simple-peer for online games+challenges+chat
+6) Test... and publish
+