conflict fixed
Merge remote-tracking branch 'upstream/thrift-0.7.0'
- Compression configuration is changed to int for preventing ConfigurationProcessor error

- StaticLog4jFormatter is added

- For StaticLog4jFormatter to return its default routing key, ClientConfig is updated with routing key configuration
HdfsFileSink
isRunning set to false repeatedly
Merge pull request #38 from metacret/master

isRunning should be set false repeatedly