[pango] (67 commits) ...Merge branch 'gi-docs' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

Summary of changes:

  300850b... docs: Remove xml formatting from PangoLayout (*)
  fd5e229... docs: Move layout docs into the long description (*)
  26e1ab1... docs: Clean up fontmap docs (*)
  7d3628b... docs: Make context section ids match (*)
  bc2106a... docs: Replace lots of vestigial xml markup (*)
  eaf1b80... docs: Move PangoRenderer docs to the right file (*)
  d342def... docs: Add pango logo (*)
  8030652... Add gi-docgen as a subproject (*)
  b14514d... Add configuration for gi-docgen (*)
  99b0d11... Generate Pango API docs with gi-docgen (*)
  a927c72... Remove remnants of gtk-doc (*)
  3733c16... docs: Convert rendering section to pango_rendering.md (*)
  ca11df5... docs: Convert markup and attributes docs to pango_markup.md (*)
  9f5733a... docs: Convert fonts section to pango_fonts.md (*)
  6ac8ad7... docs: Convert bidi and vertical sections to pango_bidi.md (*)
  3570fd0... docs: Convert the pangocairo section to pango_cairo.md (*)
  6a02c72... docs: Port PangoContext to the new doc format (*)
  37a64d9... docs: Port PangoLayout to the new doc format (*)
  51a558b... docs: Port PangoAttribute to the new doc format (*)
  7f2b1bf... docs: Port PangoFont to the new doc format (*)
  ec41c7f... docs: Port PangoFontMap to the new doc format (*)
  42f7a37... docs: Port PangoRenderer to the new doc format (*)
  08e67e1... docs: Port PangoItem to the new doc format (*)
  c8ae084... docs: Port PangoLanguage to the new doc format (*)
  2ce985f... docs: Port PangoTabArray to the new doc format (*)
  3690084... docs: Port misc. types to the new doc format (*)
  b960d8b... docs: Port PangoCairo apis to the new doc format (*)
  6aa3875... docs: Port PangoFc apis to the new doc format (*)
  af4a7f6... Drop some useless things from the gir (*)
  68ed4f7... ci: Update the reference job (*)
  9daeb21... Tell gi-docgen to produce index summaries (*)
  9600fad... docs: Tweak line breaking docs (*)
  8dac6cc... docs: Tweak font docs (*)
  283eeb2... docs: Tweak glyphstring docs (*)
  e6cfe18... docs: Tweak modules docs (*)
  848c25a... docs: Tweak attributes docs (*)
  95b7bb9... docs: Tweak bidi docs (*)
  66106fc... docs: Tweak color docs (*)
  d76d3e3... docs: Tweak coverage docs (*)
  788c7cf... docs: Tweak context docs (*)
  e57a4f5... docs: Tweak direction docs (*)
  db00cbb... docs: Tweak engines docs (*)
  5340665... docs: Tweak fontmap docs (*)
  4ecf4e5... docs: Tweak shaping docs (*)
  1b55940... docs: Tweak fontset docs (*)
  baea52e... docs: Tweak layout docs (*)
  50bd9ef... docs: Tweak renderer docs (*)
  2347ac3... docs: Tweak script docs (*)
  b066004... docs: Tweak gravity docs (*)
  9a7ec71... docs: Tweak glyph item docs (*)
  d67e82e... docs: Tweak language docs (*)
  e830225... docs: Tweak markup docs (*)
  b26f56f... docs: Tweak matrix docs (*)
  b2b50bb... docs: Tweak tabs docs (*)
  4553e1f... docs: Tweak reorder docs (*)
  f2f458d... docs: Tweak utils docs (*)
  94b84d6... docs: Tweak some remaining docs (*)
  5ac7f03... pangocairo: Tweak docs (*)
  7632435... pangofc: Tweak docs (*)
  fa769bb... pangoft2: Tweak docs (*)
  8765051... docs: Convert xft section to pango_xft.md (*)
  e668179... docs: Remove no-longer used sections (*)
  71e7d2b... Fix various broken links (*)
  85555e4... docs: Add search and fix crosslinks (*)
  e1bc7fc... docs: Add variants of the Pango logo (*)
  e320631... Update gi-docgen location (*)
  2b26130... Merge branch 'gi-docs' into 'master'

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