Display id on project page.
Ensure the path colum is big enough to handle ReallyLongJavaFileNames.
Added reloading of project metadata.
Display project's family on project page. Trigger first index if needed.
Group projects by family, displaying only the outermost project.

Also strip -project or -parent from the artifact name when displaying the
top-level project.
Map and reference projects by (long) id.
Send 404 if target doc file is missing.
Bump to JMustache 1.8.
Have FqId define path to simplify putting it in a URL.