[pango] (12 commits) Non-fast-forward update to branch visible-things

[Matthias Clasen <matthiasc src gnome org>]

The branch 'visible-things' 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:

  a39d1d5... Add attributes for visible spaces, ignorables and LS
  b5f0296... markup: Support the new attributes
  c752719... itemize test: Update for new attributes
  2404d78... Add a utility function for ignorables
  ac88550... cairo: Better hex boxes for ignorables
  c19b3c2... layout: Use a show_line_separators attribute
  852e307... Apply show space, invisible and LS attributes
  d069ab5... layout: Make tab visible too
  7a03d6d... cairo: render visible space differently
  914c0f8... layout: Don't zero the width of visible space
  2842758... pango-view: Optionally show trailing space

Commits added to the branch:

  abd2bc7... coretext: Fix glyph positioning (*)
  02e6675... Add attributes for visible spaces, ignorables and LS
  245f1e3... markup: Support the new attributes
  9595cc7... itemize test: Update for new attributes
  2326da7... Add a utility function for ignorables
  95b9504... cairo: Better hex boxes for ignorables
  fd58822... layout: Use a show_line_separators attribute
  339d341... Apply show space, invisible and LS attributes
  3aaf3d7... layout: Make tab visible too
  57ecd41... cairo: render visible space differently
  f03b8ea... layout: Don't zero the width of visible space
  7e23e55... pango-view: Optionally show trailing space

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