[json-glib] (18 commits) ...Merge branch 'doc-fixes' into 'master'

[Emmanuele Bassi <ebassi src gnome org>]

Summary of changes:

  9e681fa... Update JsonBuilder documentation (*)
  cb354fc... Update the documentation for the GBoxed API (*)
  84ef711... Update the JsonGenerator documentation (*)
  cf3d68b... Update the JsonReader documentation (*)
  6605997... Update the JsonPath documentation (*)
  76b753c... Update the JsonSerializable documentation (*)
  c522010... Update the documentation of the versioning macros (*)
  c367fb6... Update the documentation for the GObject integration API (*)
  597a798... Update the JsonParser documentation (*)
  e186003... Update the documentation of the utility API (*)
  294aa39... Update the JsonArray documentation (*)
  4af4ce4... Update the JsonObject documentation (*)
  700ae09... Update the JSON/GVariant API documentation (*)
  22dacf0... Update the node documentation (*)
  b1b0f4a... Update the JSON/GObject API documentation (*)
  f328e3d... doc: Ignore the versioning macros (*)
  26c524c... doc: Show the class hierarchy diagram (*)
  a45bca6... Merge branch 'doc-fixes' into 'master'

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