[librsvg] Created tag 2.40.20

[Federico Mena Quintero <federico src gnome org>]

The signed tag '2.40.20' was created.

Tagger: Federico Mena Quintero <federico gnome org>
Date: 1513380954 -0600

    Tag for librsvg-2.40.20

Changes since the last tag '2.40.19':

Chun-wei Fan (5):
      build: Fix Visual Studio 2017 introspection builds
      Visual Studio builds: Enhance security of x64 binaries
      MSVC introspection builds: Ensure we use the freshly-built library
      Visual Studio projects: Rename PythonPath to PythonDir
      Visual Studio builds: Integrate introspection in projects

Emmanuele Bassi (1):
      Fix generating Vala bindings in non-srcdir builds

Federico Mena Quintero (18):
      Post-release version bump to 2.40.20
      Merge remote-tracking branch 'origin/librsvg-2.40' into librsvg-2.40
      Make _rsvg_handle_allow_load() take a GFile for the base uri, not a handle
      rsvg_allow_load(): Rename from _rsvg_handle_allow_load(); make it public
      rsvg_acquire_data_data(): Remove unused argument
      Add emacs indentation magic
      rsvg_decode_data_uri(): Renamed from rsvg_acquire_data_data()
      rsvg_handle_resolve_uri(): Make public
      rsvg_handle_new_from_file(): Use the GFile machinery to convert a filename to a URI
      rsvg_get_base_uri_from_filename(): Make private
      rsvg-io - Don't resolve relative filenames here; do it in the caller
      Clean up rsvg-defs a bit
      bgo#761175 - Allow masks to (re)use a node being referenced
      Add reftests/bugs/761175-recursive-masks.svg for the previous commit
      Update the README in preparation for deprecating the 2.40 series
      Update READMEs and misc. files for 2.40.20
      Remove TODO; it's obsolete
      Update NEWS for 2.40.20