Refactor Travis build scripts
fix travis fold markers
Travis build improvements and fixes

- Wrap main build in fold
- Pre-fetch dependencies
- Use site:stage to stage site for deployment
- Add JaCoCo test coverage to lint builds
Fix POM lint profile activation (#362)
fix fancy archetype fold line
Implement tag list in Maven site build
Add documentation link to CSV data source (#364)
Add PMD and Checkstyle investigations (#362)
Add Findbugs reporting (#362)