[gnome-builder] (6 commits) Non-fast-forward update to branch wip/code-assistance

[Christian Hergert <chergert src gnome org>]

The branch 'wip/code-assistance' 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:

  d2ff470... gcs: wip on code-assist
  3db950d... code-assist: add plumbing for code-assist module.
  6c71f40... code-assist: plumb through Diagnostics RPC
  33d6e83... code-assistance: highlight error regions from code assistan
  41b1ca2... code-assist: show error in tooltip when hovered

Commits added to the branch:

  3ad0be6... notebook: set wide-handle on Gtk+ 3.15+ (*)
  415d8a9... gcs: wip on code-assist
  e311cc1... code-assist: add plumbing for code-assist module.
  5ecbe82... code-assist: plumb through Diagnostics RPC
  4d6ea7a... code-assistance: highlight error regions from code assistan
  029ca74... code-assist: show error in tooltip when hovered

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