[pango] (5 commits) Non-fast-forward update to branch misc-speedups

[Matthias Clasen <matthiasc src gnome org>]

The branch 'misc-speedups' 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:

  3085274... Speed up Emoji classification
  8836379... Speed up ignorable check
  549af5c... Slightly speed up line breaking
  5d31660... Small speedup to width iter

Commits added to the branch:

  d5a7518... Speed up Emoji classification
  9ff4bdb... Slightly tweak pango_hb_font_get_nominal_glyph
  dde9a87... Speed up ignorable check
  2e71986... Slightly speed up line breaking
  b86ded7... Small speedup to width iter