[pango] (8 commits) Non-fast-forward update to branch line-height

[Matthias Clasen <matthiasc src gnome org>]

The branch 'line-height' 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:

  3b44adf... Add line height to font metrics
  fe9e971... Add line heights to layout lines
  58f7db5... Add a spread to PangoLayout
  f261666... pango-view: Add a --spread option
  a23adfa... Avoid recursion
  7ab05ab... win32: Set line height in metrics
  12a7c5f... coretext: Set line height in metrics

Commits added to the branch:

  05750de... coretext: Plug a memory leak (*)
  d75d959... Add line height to font metrics
  58ac7ba... win32: Set line height in metrics
  7a185f5... coretext: Set line height in metrics
  18aba3a... Add line heights to layout lines
  59e2b1a... layout: Add line-spacing
  531261e... pango-view: Add a --line-spacing option
  ded8747... Update docs

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