renamed artifact to make it consistent to folder name "java-example-simple-servlet-metrics"
copied java-example-jetty9-guice-jersey-metrics from java-example-guice-jersey-metrics to start new jetty9 example
added dynamic port config, most useful in Heroku environments
implemented example for Jetty9 incl. FooService and pojo2json mapping
using maven properties for easier version updates
added comment in README.md
added test dependencies for testng, mockito and fest-assertions
added comment Java7
added FooServiceTest
Merge pull request #1 from nitram509/artifact-renaming

FIX: Made artifact name consistent to folder name.
renamed artifact to make it consistent to folder name "java-example-simple-servlet-metrics"
Merge pull request #2 from nitram509/jetty9-guice-jersey-metrics

Jetty9 example with guice, jersey, metrics, testng, java7