this file describes the database of the game.
there are currently 2 types of tables in the game.

One is the user table. this table is unique. 
do the following to get the details:
cd webgo
python
import psql
print psql.create_user_table.__doc__ 

the other one is a goban table. for each game there exists one goban 
table. do the following to get the details:
cd webgo
python
import psql
print psql.create_goban_table.__doc__