tcp input filter
json filter docs
add description to stdout output
file output doc updates
touch up JSON codec doc
s/e/is/;
format it!
multiline filter minor stuff
log4j doc updates
multiline codec doc tidbits
csv doc update
csv doc update columns
Fix core-contrib (again) after branch delete.  Keep json filter in core.
remove windows carriage returns (sigh) and minor changes
update PagerDuty output and page the crap out of myself.
full stops are jolly good
Merge pull request #1035 from untergeek/core-contrib

Bump JRuby & ES versions. Fix core-contrib (again) after branch delete.  Keep json filter in core.
LOGSTASH-1680 - Adding codec support while fixing bug in lumberjack output
First draft of core/contrib doc.
LOGSTASH-1885 - Adding dns resolution to lumberjack output