Need a list of features to include in JBT, and how to categorize them.

See:

• See https://github.com/jbosstools/jbosstools-build-sites/blob/master/aggregate/site/category.xml for Core site
• See https://github.com/jbosstools/jbosstools-build-sites/blob/master/aggregate/coretests-site/category.xml for Core tests site
• See https://github.com/jbosstools/jbosstools-integration-tests/blob/master/site/category.xml for integration tests site