Merge branch 'master' of github.com:fluent/fluentd
Merge branch 'master' of github.com:fluent/fluentd
Change Label instantiation order to avoid 'not found' error
Add RootAgent tests
Add missing LICENSE and modify some comments
Remove unused Gemfile
v0.12.0!
Merge branch 'master' of github.com:fluent/fluentd
update the changelog for v0.10.56 and v0.10.57
ChangeLog for v0.12.0
add filter to agent/label hierarchy in comment
Merge pull request #509 from kiyoto/agent-label-diagram

add filter to agent/label hierarchy in comment
fix router is nil inside out_copy, out_roundrobin, and BufferedOutput secondary.
In addition, set default router to be root_agent.event_router to avoid nil error in 3rd party plugins
Merge pull request #508 from fluent/router_out_copy

fix router is nil inside out_copy, out_roundrobin, and BufferedOutput secondary
Use private instead of protected
v0.12.1
in_monitor_agent renders Filter plugins
Merge pull request #514 from fluent/filter-support-in-monitor-agent

in_monitor_agent renders Filter plugins
filter out if #filter method returns nil record
rewrite filter_grep using new filter plugin API