[geany/geany] a23e99: Bump GTK+ version to 2.16

[Matthew Brush]

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

  Commit: a23e999b7bde54cc23184e6991ca5fdb58cdc47c
      https://github.com/geany/geany/commit/a23e999b7bde54cc23184e6991ca5fdb58cdc47c
  Author: Matthew Brush <mbrush at codebrainz.ca>
  Date:   2011-10-28 (Fri, 28 Oct 2011)

  Changed paths:
    M HACKING
  M README
  M configure.ac
  M doc/geany.html
  M doc/geany.txt
  M geany.pc.in
  M plugins/filebrowser.c
  M src/callbacks.c
  M src/dialogs.c
  M src/ui_utils.c
  M src/utils.c
  M wscript

  Log Message:
  -----------
  Bump GTK+ version to 2.16