up to kafka 0.7.2
allow properties file to have environment variables
corrected imports required for property files
corrected imports required for property files
corrected throws required for property files
added kafka-0.7.2.jar
Have app export to s3 on termination
Have app export to s3 on termination
Have app export to s3 on termination
new print command
Merge pull request #1 from crowdmatt/master

Work with Environment Variables in properties, and Kafka 0.7.2