#66863, Fixed 'edit own task' permission does not work. Changed 'create task' permission to 'create tasks' for consistency.

create branch 'DRUPAL-4-7'.

Sprout from master 2006-08-08 12:19:34 UTC Jake Gordon <jakeg@15674.no-reply.drupal.org> '#64894 adding images for edit, up and down back in'
Cherrypick from master 2006-04-05 16:48:42 UTC Jake Gordon <jakeg@15674.no-reply.drupal.org> 'adding a readme file and slight changes':
    tasks.module

#75796 adding localization, .pot file and french and spanish translations, tahnks to David Lesieur and sebastien grenier