Only process the input when we are dealing with URLs
Merge branch 'master' of ssh://git-rw.torproject.org/ooni-probe

* 'master' of ssh://git-rw.torproject.org/ooni-probe:
  Remove really old Makefile which seems to no longer point to valid directories.
  Remove oonib report archival script.
  Remove line to ignore oonib/oonibackend.conf from .gitignore.
  Remove log factory for oonib from ooni/utils/log.py.
  Remove old bin/oonib script.