Adds navigation to those views to the base menus.
Unifies URL patterns shared between group/urls and group/urls_info,
exposing the same view at, e.g., /group/stir and /wg/stir/.
Improves testing, primarily of group/info.py
Commit ready for merge.
- Legacy-Id: 9924
Test fetching of wg and rg document dependency graphs.
Also added conditional running of these tests, as they depend on the
availability of the dot, unflatten and ps2pdf binaries, which may not
be available on all developers' systems.
- Legacy-Id: 9322
Note: SVN reference [9316] has been migrated to Git commit 5980a35e6c
