Room names and capacities for 2013 conference

Sessions will fill those rooms in 2013. Sessions are listed at:

https://docs.google.com/spreadsheet/ccc?key=0Aqnp5-3lDvH2dExYZUdkTHF3S2tyOXZ6R1F0TXZ5TlE#gid=10

Also, sessions in bright red will be replaced. Authors have declined their participation.