Changes in 2.13.3:
------------------
* Enable info and man support by default
* Add non-Beagle search fallback                        (Don Scorgie)
* Make TOC pages XHTML strict compliant                 (Don Scorgie)
* Fix compilation on Sun Studio                         (Glynn Foster)
* Fix startup notification                              (Don Scorgie)
* Update gecko detection                                (Christian Persch)
* HIG work, #326134                                     (Dennis Cranston)
* Search /usr/local for info files, #130245             (Don Scorgie)
* Fix several more info page issues                     (Don Scorgie)
* Fix some compiler warnings in debug mode              (Brent Smith)
* Make find menu items insensitive when unavailable     (Don Scorgie)
* Massive man page parser rework, fixing lots of bugs   (Brent Smith)
* Fix stripping of query strings, #301741               (Shaun McCance)
* Various bits of code cleanup                          (Kjartan Maraas,
                                                         Christian Persch)
* Add a find previous menu item                         (Christian Persch)
* Autogenerate ids when unavailable, #154934            (Brent Smith)
* Fix a crash due to bad mozilla profile, #164689       (Christian Persch)
* Remove markup from string, #162807                    (Christian Neumair)
* Add info pages table-of-contents                      (Don Scorgie)
* Make HTML docs with frames work                       (Don Scorgie)
* Cleanup of legacy files                               (Brent Smith)
* Fix more critical issues                              (Brent Smith, Dave Malcom)
* Don't use xslt to get title nodes                     (Don Scorgie)
* Updated translations:
  bg     (Vladimir Petkov)
  ca     (Josep Puigdemont i Casamajó)
  en_CA  (Adam Weinberger)
  es     (Francisco Javier F. Serrador)
  fi     (Ilkka Tuohela)
  gl     (Ignacio Casal Quinteiro)
  gu     (Ankit Patel)
  ja     (Takeshi AIHANA)
  lt     (Žygimantas Beručka)
  nb     (Kjartan Maraas)
  nl     (Tino Meinen)
  no     (Kjartan Maraas)
  sr     (Slobodan D. Sredojevic)
  th     (Theppitak Karoonboonyanan)
  vi     (Clytie Siddall)
  zh_HK  (Chao-Hsiung Liao)
  zh_TW  (Chao-Hsiung Liao)