Added "any" token for wildcard ipv4 matching, see tinyissue#122
Merge branch 'any_token' into develop
Added support for custom chains, tinyissue#52
Updated documentation to include custom chains functionality
Merge branch 'chain_support' into develop
Support for negated filtering criteria, tinyissue#42
Now produce errors for rdr-to/nat-to clauses when not used with match action
Updated copyright date
Merge branch 'release-2.1' into develop
Updated documentation to reflect that errors are now thrown when using nat clauses with actions other than match
Merge branch 'release-2.1' into develop