[pango] Created tag 1.48.4

[Matthias Clasen <matthiasc src gnome org>]

The unsigned tag '1.48.4' was created.

Tagger: Matthias Clasen <mclasen redhat com>
Date: 1616810383 -0400

    1.48.4

Changes since the last tag '1.48.3':

Emmanuele Bassi (2):
      build: Install documentation
      build: Add documentation to the release tarball

Matthias Clasen (19):
      Merge branch 'install-docs' into 'master'
      Merge branch 'ebassi/dist-docs' into 'master'
      release script: Include gi-docgen
      Merge branch 'fix-typo' into 'master'
      Merge branch 'include-gi-docgen' into 'master'
      context: Cache metrics for the current font
      Merge branch 'cache-context-metrics' into 'master'
      Merge branch 'vertical-upright-glyphs' into 'master'
      Add compatibility shim for g_memdup2()
      Use g_memdup2()
      Merge branch 'memdup2' into 'master'
      Improve letterspacing with marks
      Merge branch 'fix-letterspacing' into 'master'
      Add some markup examples
      Merge branch 'markup-examples' into 'master'
      Add an asan option that gives better traces
      Merge branch 'better-asan-traces' into 'master'
      release: Actually include the docs
      1.48.4

Naveen M K (1):
      Fix a typo in pango/pangowin32-fontmap.c which caused the `Cursive` default fallback to not load/work 
on Windows It should be `comic` and not `commic`.

Tavmjong Bah (1):
      Fix placement of marks in upright vertical text.