When stackforge was compacted into the openstack/ git namespace this
broke our filtering on just integrated gate projects. This commit does
2 things to handle this. First it takes a list of the projects using
the integrated gate job template from zuul's layout.yaml and uses that
to be the filter. This way we actual have a view of the integrated gate
again. It then makes a second page for all the other projects failures
which can be used by those to track uncategorized failures. A future
next step will be to add a config file to make the functional split of
these views configurable so that we can more easily adjust the split
as the interactions between projects change.
Change-Id: I41c8ae1e75e8a3d8893f6af5af7c283b5f5c1bcf