Changes the blueflood-core module to load the kafka service
Adds the external module loader interface
Add the KafkaService, Serializer and Metric Reporter
Add the KafkaService test and the related resources
Add the kafka config and pom
Rename external module starter to event listener service
Change the kafka service test to use the new event listener interface
Rename KafkaProducerWork, add yammer dependency to pom
rename packages to be lowercase
Log exceptions while loading configs
Log serialization errors,remove redundant config from graphite reporter
Add new config to test kafka config
Remove whitespace and default constructor
Hack the event emitter to always emit Basic Rollup
Refactor the packages
Add missing licence headers and refactor the serializer
Move the kafka config to service
Fix indentation of pom xml and add exclusion for kafka/slf4j
Merge pull request #140 from cngupte123/add_kafkaproducer

KafkaProducer using EventEmitter