Check that the zeppelin is in the game table.
Game object knows its state. Game state is updated when all zeppelins have been added.
Fix build errors.
Controller can't directly put game table to the database.
Fix game being always null.
Send game state to client.
Fix invalid column name in sql statement.
Add controller getters for player and opponent tables.
Add non-args constructor for serialization.
Style data model.
Fix content references.
Better negative message id handling.
Player and GamePlayer are instantiated with GetInstance that checks id validity.
Remove zeppelins from opponent table if they have not been fully opened.
Merge branch 'layout'
Merge branch 'master' into layout
jquery ui