New Relic 4.x
New Relic 4.x

This change updates the New Relic framework to use the new 4.x line.

[resolves #614]

waltersve/java-buildpack,hmlingesh/java-buildpack,cloudfoundry-community/jboss-buildpack,cloudfoundry-community/tomee-buildpack,Appdynamics/java-buildpack,hmlingesh/java-buildpack,hmlingesh/java-buildpack,cloudfoundry-community/tomee-buildpack,cloudfoundry/java-buildpack,cloudfoundry/java-buildpack,cloudfoundry-community/jboss-buildpack,waltersve/java-buildpack,rakutentech/java-buildpack,tom-collings/jboss-buildpack,tom-collings/jboss-buildpack,rakutentech/java-buildpack,hmlingesh/java-buildpack,Appdynamics/java-buildpack