changed dns function to log request header
Merge branch 'v0.1.3/B' of https://github.com/AssassinJS/AssassinJS into v0.1.3/A
Merge branch 'v0.1.3/A' of https://github.com/AssassinJS/AssassinJS into v0.1.3/A
added a rate-limit filter, have to test yet, but have to modify controller.js
for testing, current controller doesn't appear to support different filters,
need to edit it to check for filter status rather than filter message