[gssdp] (13 commits) Non-fast-forward update to branch wip/meson

[Jens Georg <jensgeorg src gnome org>]

The branch 'wip/meson' 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:

  b934382... meson: Initial support
  e87fd3b... meson: Add tests
  f8c9b59... meson: Generate enums
  8b10dc7... meson: Add sniffer tool
  8fc92f0... meson: Set up GObject-Introspection
  d251383... meson: Add vapi
  8f3e01c... meson: Port compile tests
  cacd2ed... doc: Small fixes
  ccf51e6... meson: Add gtkdoc
  8e5b6f6... build: Drop check for glib-genmarshal
  75f7b51... meson: Generate pkg-config file
  ac56b21... meson: Port configure options

Commits added to the branch:

  8d1df4d... doc: Small fixes
  ee122ab... build: Drop check for glib-genmarshal
  382b725... meson: Initial support
  1d980e2... meson: Add tests
  23ff2dc... meson: Generate enums
  78f3931... meson: Add sniffer tool
  c384711... meson: Set up GObject-Introspection
  a7ca68e... meson: Add vapi
  65b7957... meson: Port compile tests
  05cf6b5... meson: Add gtkdoc
  b5c2833... meson: Generate pkg-config file
  5c5387c... meson: Port configure options
  c2c13f4... meson: Make introspection and vapi optional