Exclude old versions of Netty, which had a different Maven organization
Merge branch 'master' of github.com:mesos/spark
Fixed memory leak in DAGScheduler- needs more tests under error conditions.
Removed copyright
CSD version numbering and distribution management
scala.version -> 2.9.3
Bump some dependencies, pin others, for Scala 2.9.2
DAGSchedulerSuite now part of core/src/test/scala/spark/scheduler
wip: Bringing Jon's DAGScheduler tests into the new DAGSchedulerSuite
[maven-release-plugin] prepare release spark-parent-0.8.0-candidate-csd-1
[maven-release-plugin] prepare for next development iteration