Add a complete list of local interwikis

Last time I tried this, it broke things. But bug 61357 and bug 64167
have since been fixed, so we should have a better run this time.

This patch will fix no fewer than four (admittedly somewhat duplicative)
bug reports.

Bug: 954
Bug: 4591
Bug: 5197
Bug: 12330
Change-Id: I2cbf83da85ba797d61f651cfd539670a55f53e80