Upgrade analysis-pom version to get newer Jenkins test features.
Add a test checking for correct counts in case of duplicates

The ZIP file contains both a Lint results file and a dummy source file.
There are two annotations in the file, but those are duplicates. The
source file needs to be present to trigger expansion of relative paths.
Upgrade analysis-core to the latest version 1.61

This is required to make the test from the previous commit pass.
Merge pull request #5 from sschuberth/master

Add a test checking for correct counts in case of duplicate issues.