Clean up build.gradle
Clean up build.gradle

- Bump dependencies
- Fix dependency issue between tasks
- Fix integrationTest sourceset classpath issue
- Exclude auto-generated classes from Jacoco reports

lpellegr/workflow-catalog,ShatalovYaroslav/catalog,yinan-liu/workflow-catalog,gparanthoen/workflow-catalog,laurianed/catalog,laurianed/catalog,laurianed/workflow-catalog,ow2-proactive/catalog,paraita/workflow-catalog,ow2-proactive/workflow-catalog,ShatalovYaroslav/catalog,ow2-proactive/catalog,ow2-proactive/catalog,laurianed/catalog,ShatalovYaroslav/catalog