[pango] (25 commits) Non-fast-forward update to branch pango2

[Matthias Clasen <matthiasc src gnome org>]

The branch 'pango2' 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:

  ef05175... Allow cascading fontmaps
  834381f... Use modern C++
  2d868f8... coretext: Make cairo support work
  376c0d6... Avoid overflow when calculating caret slope
  e9b3240... hbfont: Silently accept lack of size
  6845846... Cosmetics
  d31b9ad... Capitalize generic names
  5cd7346... pango-list: Print some more info
  2301b94... directwrite: Make cairo support work
  0c7f75a... build: Fix HarfBuzz fallback for Windows
  5e669c6... Cosmetics
  cde3fe5... Bring back shape attributes
  a6bf65e... line-breaker: Filter attributes properly
  d50d780... build: Drop pangowin32.rc.in from build
  848a3bb... pangocairo-font.c: Fix Windows DirectWrite build
  885792f... Make testattributes work on Windows
  b6d40b5... font: Redo feature api
  c538b5f... Drop more PangoItem api
  01aa35f... Clean up PangoRenderer api
  604f436... Document attribute binding helpers
  797b692... Make PangoGlyphItem private
  bfea46f... Cosmetics
  991a24b... docs: Add a migration guide

Commits added to the branch:

  316d643... Allow cascading fontmaps
  9e62f8e... Use modern C++
  dc805b2... coretext: Make cairo support work
  1a50c62... Avoid overflow when calculating caret slope
  4a2e498... hbfont: Silently accept lack of size
  c309f70... Cosmetics
  65d92a6... Capitalize generic names
  0e91987... pango-list: Print some more info
  38dae08... directwrite: Make cairo support work
  a51f56b... build: Fix HarfBuzz fallback for Windows
  12b71e4... Cosmetics
  39c177e... Bring back shape attributes
  92d1b99... line-breaker: Filter attributes properly
  904fd34... build: Drop pangowin32.rc.in from build
  3ba9057... pangocairo-font.c: Fix Windows DirectWrite build
  ea07ca3... Make testattributes work on Windows
  e132792... font: Redo feature api
  76166f6... Drop more PangoItem api
  4fec266... Clean up PangoRenderer api
  bbaf63c... Document attribute binding helpers
  7ec8f51... Make PangoGlyphItem private
  4c47605... Cosmetics
  3c63719... docs: Add a migration guide
  992c105... Add a userfont to pango-view
  89baab7... Fix gravities for user fonts