Deploy to the first env if this app only has one
Deploy to the first env if this app only has one

Change-Id: Idd6599fb79a488e833e11e2acf52625404b4d6f4
Reviewed-on: http://review.engineyard.com/141
Reviewed-by: Andy Delcambre <dceae9ae498de7d794de551710d5e4d9b952cadb@engineyard.com>
Tested-by: Andy Delcambre <dceae9ae498de7d794de551710d5e4d9b952cadb@engineyard.com>

cowboyd/engineyard,engineyard/engineyard,radamanthus/engineyard,radamanthus/engineyard,engineyard/engineyard