[glib] (56 commits) ...Update docs to take comments/suggestions from Matthias into account

[David Zeuthen <davidz src gnome org>]

Summary of changes:

  94b9071... Start merging gdbus-codegen code (*)
  b41cf76... GDBusProxy: Update description to match GDBusInterface (*)
  1e2e587... GDBusProxy: Store GDBusObject in private struct instead of  (*)
  bf6e10f... Add docs for new high-level D-Bus types (*)
  ac93a6a... Add "Since: 2.30" for new D-Bus routines (*)
  0b9229b... Add gdbus-codegen(1) command (*)
  88ab35f... Add a generic libffi based marshaller to libgobject (*)
  9c8341f... Forgot to add autofoo for libffi (*)
  1d781ba... GDBus: Document GVariant/GValue conversion routines and mov (*)
  01a5f19... Improve g_dbus_gvalue_to_gvariant() docs (*)
  6a45180... Clarify docs for g_dbus_gvalue_to_gvariant() and g_dbus_gva (*)
  982195b... GDBus: Use thread-default GMainContext in _g_assert_propert (*)
  9c1941c... GDBus: Add test-suite for new ObjectManager and gdbus-codeg (*)
  4dffec8... Dist test-codegen.xml (*)
  4809028... GDBus: Avoid using the word interface in public C headers (*)
  6cc4dc5... GDBusInterfaceStub: Rename stub parameter to interface (*)
  24533f2... Also use interface_ instead of interface in C files (*)
  e5525f1... GDBus: Add ObjectManager example (*)
  fc59b9d... Update "Migrating to GDBus" chapter to take gdbus-codegen(1 (*)
  8276d0e... Spiff up the "Migrating to GDBus" docs a bit (*)
  76d3653... gdbus-codegen: Add --c-generate-object-manager option + doc (*)
  34a28f2... Add support for org.gtk.GDBus.Since annotation (*)
  6bf978f... gdbus-codegen: Mention that @since can be used (*)
  6a4ab7c... GDBus: Minor renames and doc fixes (*)
  29bf848... gdbus-codegen: Use CDATA to make gtk-doc avoid expanding ce (*)
  e356c7c... gdbus-codegen: Shorten man page title (*)
  683943b... GDBusInterfaceStub: Use G_VARIANT_TYPE_VARDICT when referri (*)
  6ccca55... GDBus: Use Skeleton instead of Stub (*)
  8826ad0... GDBusInterfaceStub: Clarify ::g-authorize-method docs (*)
  febfc45... GDBus: Support Ugly_Case and use org.gtk.GDBus.C.Name since (*)
  9e9535b... gdbus-codegen: Add copyright / license headers (*)
  c76a1f9... gdbus-codegen: Use the right program name in introductory c (*)
  5f31671... gdbus-codegen: Use the right program name in introductory c (*)
  98e6d4b... gdbus-codegen: Include a blurb about the license of the gen (*)
  e19734d... gdbus-codegen: Add support for the org.freedesktop.DBus.Dep (*)
  cade3cb... gdbus-codegen: Fix obvious bug in _g_variant_equal0() imple (*)
  6bccc46... gdbus-codegen: Don't send out PropertiesChanged if value en (*)
  a3fa748... gdbus-codegen: Never emit empty PropertiesChanged signals (*)
  2e358e1... gdbus-codegen: Nuke debug spew (*)
  3cef28a... gdbus-codegen: Make generated code introspectable (*)
  ea742e8... GDBus: Add some gobject-introspection annotations for new c (*)
  affc6f7... GDBusObjectManagerClient: Add a GDestroyNotify to the user_ (*)
  68ba1bf... gdbus-codegen: Generate docs when generating C code (*)
  3238a6f... gdbus-codegen: Add "Returns:" blurb for generated get_proxy (*)
  1ea370a... gdbus-codegen: Document the generated ObjectManagerClient s (*)
  271af67... gdbus-codegen: It's GDBusProxyTypeFunc, not GDBusProxyFunc (*)
  7a1d420... gdbus-codegen: Set nick+blurb for properties to shut up gtk (*)
  bd5da13... gdbus-codegen: Generate gtk-doc section docs (*)
  35b6c76... gdbus-codegen: Document the generated FOO_PEEK_BAR() and FO (*)
  f0eeadf... GDBusObjectManagerServer: make export() return whether the  (*)
  b5b34fa... gdbus-codegen: Include docs for generated code in the GIO d (*)
  58eb4da... Fix build broken by previous commit (*)
  bbe9451... gdbus-codegen: Generate GDBusObject{,Proxy,Skeleton} subtyp (*)
  0377fe7... gdbus-codegen: Fix typo in generated docs (*)
  0e352fd... Merge branch 'master' into gdbus-codegen (*)
  92aed13... Update docs to take comments/suggestions from Matthias into (*)

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