[gnome-builder] (31 commits) ...Merge branch 'wip/chergert/completion'

[Christian Hergert <chergert src gnome org>]

Summary of changes:

  97b0cfa... app: cleanup whitespace (*)
  b6c1f3a... editor: add "toggle-map" action to display/hide GtkSourceMa (*)
  a82d85a... sourceview: add helper to work around gsv bug (*)
  839623f... task: fix introspection for various task operations (*)
  e3eccbe... tests: remove dead code (*)
  1d0b2c7... rust: remove unused import (*)
  4bb98b5... c-pack: remove format indenter and dynamic types (*)
  6722eff... python-pack: remove format provider and dynamic types (*)
  0abb01b... snippet: add revamped snippet engine (*)
  3cd417a... completion: add new completion engine (*)
  10b768a... snippets: switch to new snippet engine (*)
  09b6934... words: remove word completion (*)
  57603b8... langserv: port to new completion engine (*)
  691a8d0... sourceview: remove dead word completion helpers (*)
  6b7cfcd... completion: switch on completion engine in sourceview (*)
  5842ded... clang: port to new completion engine (*)
  9065582... beautifier: port to new completion engine (*)
  4b333d0... comment-code: port to new completion engine (*)
  08752a7... ctags: port to new completion engine (*)
  51d532a... go-langserv: cleanup comment for future use (*)
  a086968... html-completion: port to new completion engine (*)
  32694da... jedi: port to new completion engine (*)
  1242952... gi-imports: port to new completion engine (*)
  ae77404... retab: port to new completion engine (*)
  143749a... vala-pack: port to new completion engine (*)
  63e1b62... xml-pack: port to new completion engine (*)
  210d10e... tests: port to new completion engine (*)
  a8c9208... tests: port snippet parser test to new implementation (*)
  d6becac... snippets: add new snippets plugin (*)
  9b3d3ce... words: port word completion to new completion engine (*)
  d3fa52b... Merge branch 'wip/chergert/completion'

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