[geany/geany] 0167f5: Small code cleanup

[Colomban Wendling]

  Branch: refs/heads/master
  Home:   https://github.com/geany/geany

  Commit: 0167f589b314056517627f88069a933daf56ee4d
      https://github.com/geany/geany/commit/0167f589b314056517627f88069a933daf56ee4d
  Author: Colomban Wendling <ban at herbesfolles.org>
  Date:   2011-11-03 (Thu, 03 Nov 2011)

  Changed paths:
    M src/callbacks.c
  M src/document.c
  M src/keybindings.c
  M src/keyfile.c
  M src/sidebar.c
  M src/ui_utils.c

  Log Message:
  -----------
  Small code cleanup

Use foreach_document() in a few places where appropriate and make
some code more consistent.