[pango] (6 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:

  6f3b139... Speed up Emoji classification
  ac9f0c0... Speed up ignorable check
  1126ee2... Slightly speed up line breaking
  e3d2f37... Cosmetics

Commits added to the branch:

  865c36a... Speed up Emoji classification
  90cde1b... Speed up ignorable check
  6135895... Slightly speed up line breaking
  8ddd9ef... Cosmetics
  9390c9a... Small speedup to width iter
  6b3878b... bidi: Add some deprecation notices