[pango] (3 commits) Non-fast-forward update to branch wip-bitmatrix

[Matthias Clasen <matthiasc src gnome org>]

The branch 'wip-bitmatrix' 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:

  a5e203b... Compute the coverage order ahead of time
  163a795... Get the coverage order early on
  ce94704... context: Avoid extra allocations in font cache

Commits added to the branch:

  96aa748... Compute the coverage order ahead of time
  b5d18cf... Get the coverage order early on
  eacf85d... Save coverage to a file