Implement WAF support as DEEP Microservices

[eistrati]

Implement WAF support as DEEP Microservices by following the samples from awslabs: https://github.com/awslabs/aws-waf-sample

[eistrati]

And related blog post from AWS Security team: http://blogs.aws.amazon.com/security/post/Tx1G747SE1R2ZWE/How-to-Reduce-Security-Threats-and-Operating-Costs-Using-AWS-WAF-and-Amazon-Clou