Load nearby by url coordinates and load by page title

Some test urls:
http://localhost:8080/w/index.php?title=Special:Nearby&debug=true#/coord/37.785185,-122.3989839
http://localhost:8080/w/index.php?title=Special:Nearby&debug=true#/page/W_San_Francisco

Bug: 49413
Change-Id: I29bf5b25f8a02659a81cbd10227a9175b1517f32
Merge "Load nearby by url coordinates and load by page title"