Tentative fix for #609

This should solve the case where sshd_config has "Match ..." stanzas. TO-DO: I'd like to have it split before any adjacent comment lines before the first "Match ...", because these might document the Match itself.
Clean up
Stop messing with AddressFamily.
Merge pull request #13 from ghaspias/master

Tentative fix for xbianonpi/xbian#609