[gnome-builder] (7 commits) Non-fast-forward update to branch wip/uajain/word-completion

[Umang Jain <uajain src gnome org>]

The branch 'wip/uajain/word-completion' 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:

  5454445... Add IdeWordCompletionItem
  fdb00e1... Add IdeWordCompletionResults
  617fab8... Add IdeWordCompletionProvider
  3df1e20... Update meson.build
  8d49d53... Some trial plumbing to test
  470acd2... Clear priv->results on dispose only

Commits added to the branch:

  6cba4d6... Add IdeWordCompletionItem
  ebd8cd6... Add IdeWordCompletionResults
  181f4f7... Add IdeWordCompletionProvider
  456c34d... Inlcude back search
  35a5184... Update meson.build
  03a2f5f... Some trial plumbing to test
  5c51a1b... sourceview: Add begin-word-completion signal