Since 67651d80bc the requests package now
depends on certifi, which in turn provides the CA root certificates that
we need to replace.
It might also be a good idea to actually patch certifi with our version
of cacert by default so that if we want to override and/or add something
we only need to do it once.
Signed-off-by: aszlig <aszlig@redmoonstudios.org>
Cc: @fpletz, @k0ral, @FRidh
The test here is pretty basic and only tests nginx, but it should get us
started to write tests for different webservers and different ACME
implementations.
Signed-off-by: aszlig <aszlig@redmoonstudios.org>