Merge pull request #7 from peter17/patch-2

Allow symfony/filesystem 7

code formatting

Merge pull request #4 from wvdongen/refactor

Bump to PHP 8
Update dependencies to avoid conflicts in mondern projects
Add DTD validation
Fix Psalm checks

switch parallel-lint to supported/forked variant

add version note

Release 1.2 - improve XML parsing when NMAP does not include a servic…

…e definition for a port, token psalm fix

separate out the XML output file parsing from the scanner class so it…

… is reusable; add extra option support to Nmap (e.g. to do -T4)

use extraOptions

Add support for symfony/process >=3.0 (willdurand#21)

Improve addresses (willdurand#15)

* Enhance addresses

* Add some tests

* Fix bug in php 5.3

* Improve code coverage by removing setters of address

* Use ip/mac address as key of addresses array

* Add some tests