Make FileOutput backChan buffer one larger so we won't block even if both packs are
put onto the channel (sometimes happens during shutdown).
Remove outdated sample JSON config file, spruce up and add links to `pipeline`
package top level docs so we look better on the godoc.org site
(http://godoc.org/github.com/mozilla-services/heka/pipeline).
Better formatting.
Merge branch 'dev' into features/fileout-hang-on-shutdown
Added a link to godoc.org.
Merge pull request #134 from mozilla-services/features/fileout-hang-on-shutdown

Features/fileout hang on shutdown
Update the transform filter so it actually works.
Doc strings all over transform filter.
Merge branch 'dev' of github.com:mozilla-services/heka into dev
Remove extra parens in the if condition to silence the clang warning
Merge pull request #135 from mozilla-services/remove_parens

Remove extra parens in the if condition to silence the clang warning
Merge branch 'dev' of github.com:mozilla-services/heka into dev
Keep the statsd Packet channel open to prevent panics.
Set false out of channel close.
Trigger panic in file reading to shut-down quickly and capture safely.
Merge pull request #139 from mozilla-services/bugs/fix-backpressure-blockage

Trigger panic in file reading to shut-down quickly and capture safely. Resolves issue #136.
Docs for transform filter.
Change stat filter example to assume parsed http log file.
Key the statsd better.
Show MatchRunners' input channel capacity and length in the report.
Better docs on message values.