Many fixes on privileges, ticket #3216:

- Rename some privileges:
   page-diag-system-activity => page-diagnostics-system-activity
   page-interfacess-groups => page-interfaces-groups
   page-interfacess-lagg => page-interfaces-lagg
   page-interfacess-qinq => page-interfaces-qinq
- Write an upgrade function to replace above privileges by the new name
- Remove unused privilege page-diagnostics-logs-wireless
- Remove duplicated privileges
- Fix limiter-info, pf-info and system-pftop that were using wrong name
- Add privs for edit pages (interfaces_groups, interfaces_lagg,
  interfaces_qinq and services-igmpproxy)
- Fix ID for acptiveportal allowedhostnames and editallowedhostnames
- Fix some wrong matches