Removing the dependency on 'Enum'

fix : auditd that keeps running while the main process is stopped

improved configuration file parsing

Ability to send information to a remote server

Now, configuration file is not required

python-nfqueue has changed the call signature for the nfqueue callback function

Makefile : Now, it's possible to install program

appfirewall no longer uses the fuser command

very minor changes

test if auditd running

Merge branch 'without_fuser'

Delete obsolete comments

rewrited class System (reading in /proc is faster than the fuser command)

FIX : Waiting because the packet come before auditd see it

Changes the name of an option : 'monitor' replaces 'explore'