Squashed commit of the following: commit7673f3ee1eAuthor: Oliver Gorwits <oliver@cpan.org> Date: Sat May 6 14:19:19 2017 +0100 allow check_acl to accept Device or NetAddr::IP instance commitc31059bc01Author: Oliver Gorwits <oliver@cpan.org> Date: Sat May 6 14:19:00 2017 +0100 update docs commitdeaeab2670Author: Oliver Gorwits <oliver@cpan.org> Date: Sat May 6 14:18:27 2017 +0100 SNMP only stanza has access to full check_acl features commit4a44fa5863Author: Oliver Gorwits <oliver@cpan.org> Date: Mon May 1 18:49:38 2017 +0100 add AND operator and negation support to ACLs