(Bug 44536, Bug 44968) Use SiteLink instead of Title

This changeset uses the local names on the namesaces, with the
additional overhead that creates. To avoid some of the trouble
that creates the special page uses a short but important
setSquidMaxage(10).

Patchset 14: Changes according to Daniels wishes
Patchset 15: Rebased
Patchset 16: Some changes to trim and normalize both site and page

Change-Id: I1176f839579f936cecf177310431c1192a74dad8
Merge "(Bug 44536, Bug 44968) Use SiteLink instead of Title" into mw1.21-wmf12