Updates and fixes to support the Panels D5 -> D6 upgrade path.

delegator/delegator.admin.inc

delegator/delegator.module

delegator/plugins/tasks/node_edit.inc

delegator/plugins/tasks/node_view.inc

delegator/plugins/tasks/page.inc

delegator/plugins/tasks/term_view.inc

delegator/plugins/tasks/user_view.inc

includes/context-task-handler.inc

includes/context.inc

views_content/plugins/content_types/views.inc