[pango] (30 commits) Non-fast-forward update to branch preferred-languages

[Matthias Clasen <matthiasc src gnome org>]

The branch 'preferred-languages' 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:

  2b263c6... Small const correctness fix
  5e4621b... Fix a cast-align warning
  b3280bb... Add 1.48 version macros
  1e9de4d... Bump version to 1.47
  7dabe55... Add pango_language_get_preferred
  76de4da... pangofc: Add pango_fc_font_get_languages

Commits added to the branch:

  8485a34... Make dependencies to libthai, cairo and xft optional. (*)
  51b2b22... Merge branch 'optional-dependencies' into 'master' (*)
  42e1738... Let get_items_log_attrs take the start-of-text offset into  (*)
  ac19ed0... ci: Add libasan and libubsan to the docker image (*)
  45ca219... ci: Add a test run under asan (*)
  bc96407... ci: Let stages run in parallel (*)
  93e6eb6... ci: Suppress lsan leak warnings from dependencies (*)
  a08172e... tests: Make test-layout work standalone (*)
  cca04f5... tests: Fix memory leaks (*)
  867151e... tests: Fix some more memory errors (*)
  8f19823... Merge branch 'asan-ci' into 'master' (*)
  34f7aa2... Merge branch 'asan-fixes' into 'master' (*)
  754bd18... Merge branch 'offsetfix' into 'master' (*)
  f91c203... Make dependencies to fontconfig and freetype optional and e (*)
  54b593e... Fix attr iterators with overlapping attributes (*)
  fc9c3c3... Merge branch 'fix-nested-attributes' into 'master' (*)
  25fedea... Merge branch 'optional-dependencies' into 'master' (*)
  7dd4a84... Small const correctness fix (*)
  0b9c264... Fix a cast-align warning (*)
  553841a... Make test-layout work for generating data again (*)
  8095dd3... Merge branch 'matthiasc/for-master' into 'master' (*)
  b171828... Fix handling of keycap sequences (*)
  6253c71... Add a test for keycap sequences (*)
  d9b69cb... Merge branch 'fix-keycap-sequences' into 'master' (*)
  6de40af... Add a release script (*)
  2967111... 1.46.2 (*)
  9c6293b... Add 1.48 version macros
  7122239... Bump version to 1.47
  937af77... Add pango_language_get_preferred
  87b99bb... pangofc: Add pango_fc_font_get_languages

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