Update test suite
Merge branch 'develop' into feature/gen-list-debug-filter
Fix con ref target detection
Clean Java indentation and imports
Remove obsolete doc directories #1495
Merge branch 'develop' of github.com:dita-ot/dita-ot into develop
Cleanup: move parameters out of comment
Separate documentation source and output into difference folders
Merge branch 'develop' into feature/gen-list-debug-filter