Needed for running tests on my computer
Updating Apache Jackrabbit to 2.6.0 and Apache Lucene to 3.6.2
Refactoring ofthe packging
Using properties in pom for simpler configuration
Updating Groovy to 2.1.1 because of some problems with the 1.7.6 version (incorrect info-package)
CRASH-109: Update to Jackrabbit 2.6
CRASH-110: Use Groovy 1.8 as default version