[gobject-introspection] (30 commits) ...Merge branch 'devdocs-format-rebase-v2' into 'master'

[Christoph Reiter <creiter src gnome org>]

Summary of changes:

  0aeaf6e... docwriter: Option to select output format
  aad9d83... transformer: Strip whitespace from filter commands
  c66bc40... docwriter: Add support for plural type references.
  19c03a4... docwriter: parse markdown for code blocks.
  7f67146... doctool: Output formatter for DevDocs
  9719dd2... devdocs: Render a summary at the top of each page
  c7014b8... docwriter: Use <pre> for code blocks
  2635fb9... devdocs: Don't render private fields
  89d6552... devdocs: Generate versioning notes
  83a986e... devdocs: Add deprecated CSS class where needed
  dbcc0f8... docwriter: Handle moved_to in underscore function
  2656076... devdocs: Format the values of constants
  b7ee86a... devdocs: Describe bare functions
  9e31e06... devdocs: Match DevDocs' slug names
  916c626... devdocs: Mark links to other GIRs as such
  cd7b575... devdocs: Add extra CSS class to default.tmpl
  88957d2... devdocs: Describe aliases more thoroughly
  d1ca314... devdocs: Fix links to enum members
  0a9b0d8... devdocs: Format in and out parameters correctly
  d69aad5... devdocs: Mention when a function throws an error
  9d0c3e1... devdocs: Distinguish between versioning notes
  fc39530... docwriter: Handle invalid nodes better
  13635f6... docwriter: Handle unknown language MIME types
  78a238d... docwriter: Gdk.Atom as String
  f0434e0... Convert FORMATS to tuple.
  5e6266e... Only output introspectable methods.
  c67fbbf... Sort index files by type.
  c8eb3be... Improve markdown compatibility of docwriter.
  48d348a... Fix format/format_inline distinction. - Fix autopep8 errors
  f2be65b... Merge branch 'devdocs-format-rebase-v2' into 'master'