Merge branch 'develop'. Minor cleanups.
Merge branch 'develop'
Fix udp_*_channel default values merge issue.
Add support to use array of collectors for gmetad.
Fix array merge issue.
Remove default mcast_if from udp_recv_channel. Will be usefull for ipv6.
Add riemann transport attributes.
Fix mistype in README
Add documentation for enabling riemann support.
Make header in readme smaller.
Fix newlines issue
Fix riemann-related parameters in template.
Add graphite/carbon integration.
Merge branch 'fixin'. Add support for riemann and carbon.
Fix mistype in gmetad.template
Add smart_module config.
Change smart metric name.
Fix tcp_accept_channel merging issue