Implemented MergeMojo based on the MergeTask
Added integration test for the MergeMojo
Merge branch 'master' of github.com:jacoco/jacoco into MergeMojo
Use new save method to reduce code duplication
Updated credits
Javadoc
Simplified plugin configuration
Log if no execution data files are found
Merge pull request #126 from hrmohr/MergeMojo

MergeMojo implementation based on MergeTask