Netlog: do not inverse the whitelist
Netlog: replace whitelist proc entry by a module parameter

- Add special set/get methodes on the existing parameter
- Rename parameter "connections_to_whitelist" to "whitelist"
- Change permission on parameter from "0000" to "0600"
Netlog: replace probes proc entry by module parameters

- Add special set/get methodes on the 'probes' parameter
- Change permission on parameter from "0000" to "0600"
- Add new probe_${probe} parameter
- Remove completely the /proc folders and files
New release candidate: 2.2_rc1

- Replace procfs entries by module parameters
Fixing specfile: selinux (un)loading
Fix changelog