[gnome-builder] (5 commits) ...command-bar: Implement the 'c' option for vim substitute commands

[Matthew Leeds <mwleeds src gnome org>]

Summary of changes:

  4fa4c66... editor-frame: Add search-and-replace to the search UI (*)
  8d870b6... editor-frame: Add actions to make search-and-replace work (*)
  f8ae0b4... editor-frame: Only enable replace/replace-all at appropriat (*)
  3211777... command-bar: Allow command bar actions to steal focus (*)
  50f6f7b... command-bar: Implement the 'c' option for vim substitute co (*)

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