sample maven project using TLB

This is a sample maven project with TLB integration using maven-ant-run plugin.
* the ant sample project was copied (java source part) and a pom.xml was added
* TLB integration part was added to [pom.xml](https://github.com/test-load-balancer/sample_projects/pull/1/files#diff-da4aa7bb8e7233e0d1c79283db4b4e07R39) & tested to make sure things work
* TLB has been added to local maven repo & referred to in pom.xml
* a failing test has been added
* the approach is being used in production in [Go](www.go.cd)