special branch without tests stuffs

tests_hugo/chat_node/README.md

@@ -1,54 +0,0 @@
-
-- [socket io multi room chat](http://psitsmike.com/2011/10/node-js-and-socket-io-multiroom-chat-tutorial/)
-
-first time :
-	npm install --save express socket.io cors
-	sudo npm install -g nodemon
-
-next time :
-	npm install
-
-anytime :
-	nodemon server
-
-- [ ] don't send message to oneself
-- [ ] create a room
-- [ ] automatically add someone to a room
-- [ ] being able to accept or refuse to be added to a room
-- [ ] what to do with message not received ?
-
-```
--> create_public_conv( room_name );
--> create_private_conv( room_name );
-->   create_protected_conv( room_name );
--> create_direct_conv( room_name );
-
--> change_conv( room_name );
-
--> get_conv_history( room_name );
--> get_last_conv();
-
--> get_my_convs_directs( );
--> get_my_convs_rooms( );
--> get_public_convs( );
-
-[ list     ][ create   ][ join     ]
-  "directs"   . [direct]  (public and protected)
-  "rooms"     . [room]
-                . public
-                . private
-                . protected
-
-on connection :
-	get_convs_directs();
-	get_convs_rooms();
-	last_conv = get_last_conv();
-	if (last_conv)
-		get_conv_history(last_conv);
-
-
-```
-## todo:
-- check if drop down menu works also with buttons instead of <div tabindex=0>
-- add window for option when select 'room'
-