[glib-networking] (17 commits) Non-fast-forward update to branch wip/pwithnall/dtls

[Philip Withnall <pwithnall src gnome org>]

The branch 'wip/pwithnall/dtls' 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:

  c28036a... tlsoutputstream: Use thread-safe GWeakRef
  f2eb61e... tlsinputstream: Use thread-safe GWeakRef
  0cb8d43... gnutls: Fix leaking GTask on TLS close after implicit hands
  d731e40... gnutls: Add OP_CLOSE_WRITE and _READ operations to GTlsConn
  0f67ea7... gnutls: Expose g_tls_connection_close() internally
  86d82d4... gnutls: Implement half-duplex close for GTlsConnectionGnutl
  df845dd... gnutls: Implement half-duplex close in GTlsOutputStreamGnut
  6621d8f... gnutls: Implement half-duplex close in GTlsInputStreamGnutl
  c4e7ae9... gnutls: Add support for timeouts on GnuTLS pulls
  2ff7c35... gnutls: Convert MTU-exceeded errors
  d2284fd... gnutls: Add support for DTLS to the GnuTLS backend
  8c0df19... gnutls: Implement a vectored push callback function for Gnu
  0333460... tests: Add unit tests for DTLS support
  e36e883... gnutls: Implement vectored I/O support for TLS and DTLS
  723653d... gnutls: Internally support per-operation timeouts

Commits added to the branch:

  edb87e1... Updated Occitan translation (*)
  a6df039... test connection is not PKCS#11 related (*)
  3e7af08... tlsoutputstream: Use thread-safe GWeakRef (*)
  d045932... tlsinputstream: Use thread-safe GWeakRef (*)
  8609fff... gnutls: Fix leaking GTask on TLS close after implicit hands (*)
  dbd2597... gnutls: Add OP_CLOSE_WRITE and _READ operations to GTlsConn (*)
  afde448... gnutls: Expose g_tls_connection_close() internally (*)
  334d098... gnutls: Implement half-duplex close for GTlsConnectionGnutl (*)
  8d43835... gnutls: Implement half-duplex close in GTlsOutputStreamGnut (*)
  6470a33... gnutls: Implement half-duplex close in GTlsInputStreamGnutl (*)
  42afe89... gnutls: Add support for timeouts on GnuTLS pulls
  34a1a8d... gnutls: Convert MTU-exceeded errors
  6eeb9ce... gnutls: Add support for DTLS to the GnuTLS backend
  6450df9... gnutls: Implement a vectored push callback function for Gnu
  dd19254... tests: Add unit tests for DTLS support
  d898036... gnutls: Implement vectored I/O support for TLS and DTLS
  c645852... gnutls: Internally support per-operation timeouts

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