Add SSL support to ooni-probe

This issue was automatically migrated from github issue https://github.com/TheTorProject/ooni-probe/issues/206.

This ticket goes together with: https://github.com/TheTorProject/ooni-probe/issues/187 and it involves adding SSL support to the ooniprobe client.

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information