Adds loggerName to fields
add field with threadName
Fix a syntax error (: instead of ;)
Merge pull request #13 from rhryciuk/master

logger name
theadName is put in fieldData rather than in base message
Merge pull request #16 from astrochoupe/master

Add field with threadName
Update Contributors.md
add missing test for new threadName field
[maven-release-plugin] prepare release jsonevent-layout-1.4
[maven-release-plugin] prepare for next development iteration
v1 event format support
Merge pull request #17 from logstash/logstash_event_formats

v1 event format support
write @timestamp using UTC instead of system's local timezone
FastDateFormat.format() accepts long. No need for Date object.
Merge pull request #19 from bfritz/utc_timestamp

force @timestamp to UTC
Update Contributors.md
Additional fields in log msg via Java sys-prop

 * Adds support for additional, user-defined fields in JSONEventLayoutV1
 * These fields are passed by setting a system property. ie:
   -Dnet.logstash.log4j.JSONEventLayoutV1.UserFields=key1:val2[,key2:val2,key3:val3]
[maven-release-plugin] prepare release jsonevent-layout-1.5
[maven-release-plugin] prepare for next development iteration
Merge pull request #27 from vrivellino/master

Additional fields in log msg via Java sys-prop