PUT /games/{gauid}?action=close

+ PUT /games/{gauid}?action=close implemented
+ closeGame method in Service Layer
+ closeGame method in Dao layer
+ test for Dao Layer
+ simplest test for /games/{gauid}?action=close
 ! newService method of Service Layer has been changed. The Logic that related with to make step has been added.
 ! test_data.sql has been updated (Black player has been removed in the initial game because it is open game)
 ! The postmap scheme updated (action=join and action=close)