updated documentation to explain new settings attributes
updated documentation to explain new settings attributes

ahmbas/yawd-admin,mwolff44/yawd-admin,ahmbas/yawd-admin,yawd/yawd-admin,mwolff44/yawd-admin,mwolff44/yawd-admin,ahmbas/yawd-admin,yawd/yawd-admin,yawd/yawd-admin,ahmbas/yawd-admin,mwolff44/yawd-admin