I encountered a similar problem where it was not deploying to the stack and not displaying any errors. What I found was that I was trying to deploy my code to an unsupported AWS platform.
i.e. .Net v4.5.1 is not currently supported on IIS 7.5 or 8.0
http://docs.aws.amazon.com/elasticbeanstalk/latest/dg/concepts.platforms.html#concepts.platforms.net
Hope this helps