0.7.2 Branch of latest trunk

git-svn-id: https://svn.apache.org/repos/asf/incubator/kafka/branches/0.7.1@1387660 13f79535-47bb-0310-9956-ffa450edef68
reverting changes from bad commit on previous release while starting next release

git-svn-id: https://svn.apache.org/repos/asf/incubator/kafka/branches/0.7.1@1387665 13f79535-47bb-0310-9956-ffa450edef68
Kafka has become a TLP

git-svn-id: https://svn.apache.org/repos/asf/kafka/branches/0.7.1@1414576 13f79535-47bb-0310-9956-ffa450edef68
Upgrade to Scala 2.9.1

- includes minor test patch from https://issues.apache.org/jira/browse/KAFKA-139
- includes test library tweak
Merge branch '0.7.1' of github.com:foursquare/kafka into 0.7.1