[gnome-builder] (4 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:

  456c34d... Inlcude back search
  35a5184... Update meson.build
  03a2f5f... Some trial plumbing to test
  5c51a1b... sourceview: Add begin-word-completion signal

Commits added to the branch:

  81ff106... Include back search from insertion cursor
  4907d9c... Update meson.build
  eb10ce7... Some trial plumbing to test
  12b6203... sourceview: Add begin-word-completion signal