[glib-networking] (21 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:

  2ad6321... gnutls: Add support for timeouts on GnuTLS pulls
  caa0626... gnutls: Convert MTU-exceeded errors
  94ce264... gnutls: Add support for DTLS to the GnuTLS backend
  308ac7f... gnutls: Implement a vectored push callback function for Gnu
  63b8873... tests: Add unit tests for DTLS support
  e6725f5... gnutls: Implement vectored I/O support for TLS and DTLS
  451e021... gnutls: Internally support per-operation timeouts
  60c5852... gnutls: Fix DTLS handshaking when packets are lost
  a3cf76d... fixup! tests: Add unit tests for DTLS support
  4003849... fixup! gnutls: Internally support per-operation timeouts
  979fd1f... fixup! gnutls: Internally support per-operation timeouts
  30b7031... gnutls: WIP work to potentially fix deadlocks in implicit h

Commits added to the branch:

  c6e1e2a... gnutls: whitespace fixes (*)
  f90c5a4... gnutls: move code from GTlsDatabaseGnutls into subclasses (*)
  55c61d1... gnutls: use gnutls's verification code for GTlsFileDatabase (*)
  79686a3... Revert "gnutls: use gnutls's verification code for GTlsFile (*)
  a2cc9b8... gnutls: use gnutls's verification code for GTlsFileDatabase (*)
  2dbab5a... Updated Occitan translation (*)
  46df7d1... 2.47.90 (*)
  27cb349... 2.48.0 (*)
  5228aae... gnutls: Add support for timeouts on GnuTLS pulls
  48e4d8b... gnutls: Convert MTU-exceeded errors
  01a4c41... gnutls: Add support for DTLS to the GnuTLS backend
  00ba06c... gnutls: Implement a vectored push callback function for Gnu
  94bbd5b... tests: Add unit tests for DTLS support
  b4e1e00... gnutls: Implement vectored I/O support for TLS and DTLS
  44c8f28... gnutls: Internally support per-operation timeouts
  c483246... gnutls: Fix DTLS handshaking when packets are lost
  aeb6d9a... fixup! tests: Add unit tests for DTLS support
  bc47933... fixup! gnutls: Internally support per-operation timeouts
  20761da... gnutls: Support timeouts for implicit handshakes
  b27ba29... tests: Add tests for per-operation and handshaking timeouts
  cf26b9b... fixup! gnutls: Fix DTLS handshaking when packets are lost

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