create branch 'DRUPAL-4-5'.

Sprout from master 2004-12-07 14:45:50 UTC Jose Reyero <drupal+git@reyero.net> 'Fixed some bugs, changed some config options, added png language icons'
Cherrypick from master 2004-11-14 10:44:48 UTC Jose Reyero <drupal+git@reyero.net> 'Removed reference to old patch':
    CHANGELOG.txt
    CREDITS.txt
    INSTALL.txt
    README.txt
    TODO.txt
    bootstrap_inc_languagevariables_01.patch
    i18n.inc
    i18n.module