Roles en permissions commands

[nico8948]

Fixes #321 Added role.bee.inc for: ROLES
permissions List all permissons of the modules.
pls, permissions-list

role-add-perm Grant specified permission(s) to a role.
rap

role-create Add a role.
rcrt

role-delete Delete a role.
rdel

role-remove-perm Remove specified permission(s) from a role.
rrp

roles List all roles with the permissions.
rls, roles-list