Describe test spec for testing new Push Opened Analytics feature

Here is a sample for test spec that QE will perform and develop automated test for at later date:

https://github.com/aerogear/aerogear-unifiedpush-server-integration-tests/blob/7b3741ea73362cc47ddf7ee15d6708a85a6c9b17/tests/integration/src/test/java/org/jboss/aerogear/unifiedpush/test/manual/ManualTestSpecs.java