changing http(s):// to //
improving support for mobile, suggestions by @lokal-profil
Do not send location to Upload wizard

Object location should not be sent to the Upload Wizard since
this gets interpreted as camera location. Instead these will
be added by ErgoedBot afterwards.

Bugzilla: https://bugzilla.wikimedia.org/show_bug.cgi?id=70437
Github issue #5
Merge pull request #6 from lokal-profil/locationPatch

Do not send location to Upload wizard