assemble a representative set of test cases

[christophlingg]

So we can track the search performance of photon. Then we can improve photon's search logic and know if it's getting better.

see https://hackpad.com/Photon-sprint-2-r8OrAVWa2oI#:h=Testcases-and-user-feedback

[lonvia]

Possible starting point: http://wiki.openstreetmap.org/wiki/Nominatim/TestCases

Also, check the Nominatim tickets on trac, both open and closed. They have a good coverage of interesting and problematic examples all over the world.