plugin for haproxy
README
Merge pull request #17 from naokibtn/feature-haproxy-plugin

plugin for haproxy
plugin for varnish
plugin for squid
Merge pull request #19 from naokibtn/feature-squid-plugin

plugin for squid
Merge pull request #18 from naokibtn/feature-varnish-plugin

plugin for varnish
byte output is counter
Merge pull request #20 from mackerelio/fix-plack-bytes-to-diff

fix plack plugin byte output