(bug 53391) allow lat/lon values from -360 to 360, possible for non-earth globes

Change-Id: I94ffc43cf66b06a8f870281fdb565029a6f60692
Merge "(bug 53391) allow lat/lon values from -360 to 360, possible for non-earth globes" into mw1.22-wmf14
allow precision to be null in globe coordinate

Change-Id: I6cbd2bd46e17a7f6a26a49e2109e88f6af345ebd