role_help 6.x-1.0

New for 6.x-1.0:

• #1351656 by joachim: Added support for Role delegation module.
• by joachim: Moved page callbacks to an inc file.
• #577362 by jromine, joachim: Added summary to role help for use on role admin page and user edit form.
• by joachim: Changed cache clearing to use menu_rebuild().
• by joachim: Removed Coder's TODO regarding form 'op' parameter; this form in core uses it too!
• by joachim: Added a permission for the role help page.
• by joachim: Fixed obsolete db_num_rows(); changed help page show role help as a list.
• by joachim: Fixed case of module name in info file.
• by joachim: Fixed whitespace and comemnt formatting.
• Stripping CVS keywords
• Initial commit for D6.
• Fix for bug causing help text for double digit role ids not being stored.
• Help text sentence in wrong place. Adding 'you can' item about setting input format.