Fixes #1515 Support Set-Cookie header rewriting and configuration
Added rest.war quickstart as out of the box profile. Currently using tomcat container
[Spring Boot] Component scanning is now compatible with the "spring.main.sources".
[Spring Boot] Added "spring.main.sources" Javadoc + MD.
[Process manager] Folks can now easily enable JVM debug on managed process.
[Process manager] Added debug MD.
#1409: using gitbook for documentation. See how to install and run/build at https://github.com/GitbookIO/gitbook
[Java container] Added jarUrl option to JavaContainerConfig.
[Java container] Refactored ProcessManagerController to improve its testability.
[Java container] Added ProcessManagerController tests.
[Java container] Added Javadoc.
[Java container] Added extra logging.
Added support for description field in Versions.
Added karaf `version-info` command.
Verified that doesn't break hawtio.