[pango] (14 commits) ...Merge branch 'wip/kill-shape-engine' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

Summary of changes:

  c43da2d... shape: Stop rounding glyph positions (*)
  ceccf52... shape: Drop unneeded includes (*)
  2bcf7a6... Move _pango_fc_shape to libpango (*)
  d5984cd... Switch to using harfbuzz for shaping (*)
  3704a85... itemize: Stop filling analysis->shape_engine (*)
  f79cd29... fc: Stop providing a shape engine (*)
  5ff1d80... coretext: Stop providing a shape engine (*)
  8871ee9... win32: Stop providing a shape engine (*)
  48c5b52... Deprecate pango_font_find_shaper (*)
  3db4dce... Document engines as unused (*)
  9dde57f... Stop exporting _pango_fc_shape (*)
  3d4ca68... Rename _pango_fc_shape (*)
  4212fa6... test-shape: Exit quietly (*)
  1b63d2a... Merge branch 'wip/kill-shape-engine' into 'master'

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