Updated Jenkinsfile to match main develop build job.
Updated Jenkinsfile to match main develop build job.

In order to run the integration tests correctly, we need system
properties to locate a content, answerserver and view. The
previous values were not valid.

Also removed the find-maven-arguments script because it made
it impossible to have different branch builds.

[rev: daniel.grayling]

hpe-idol/find,hpautonomy/find,hpe-idol/find,hpautonomy/find,hpautonomy/find,hpe-idol/find,hpe-idol/find,hpautonomy/find,hpe-idol/find,hpautonomy/find