Moved tests from browsertests repository to UploadWizard repository

See also commits in browsertests[1] and UploadWizard[2] repositories.

Also added WikiLove and ZeroRatedMobileAccess repositories to the
template.

1: https://gerrit.wikimedia.org/r/#/c/112894/
2: https://gerrit.wikimedia.org/r/#/c/112895/

Bug: 56419
Change-Id: I130fd0154a3c87edfcbe5572e56d343f398b0eac