[glib-networking] (7 commits) Non-fast-forward update to branch wip/tlssplit

[Ignacio Casal Quinteiro <icq src gnome org>]

The branch 'wip/tlssplit' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  11808b4... tls: split out non-gnutls-specific code from gnutls backend
  9fd82f0... Add a generic HAVE_TLS flag to build the tests
  9b9053e... base: add abstraction for push_io and pop_io
  ce473e3... Split tests to take into account the backend
  dcbcbf9... base: move accept_peer_certificate to the base connection
  f6f1065... Set the certificate even if there is a bad certificate erro

Commits added to the branch:

  d045932... tlsinputstream: Use thread-safe GWeakRef (*)
  818cee0... tls: split out non-gnutls-specific code from gnutls backend
  8adc04d... Add a generic HAVE_TLS flag to build the tests
  8063e12... base: add abstraction for push_io and pop_io
  150e9cd... Split tests to take into account the backend
  caa069e... base: move accept_peer_certificate to the base connection
  79d9cc9... Set the certificate even if there is a bad certificate erro

(*) This commit already existed in another branch; no separate mail sent