Exclude old versions of Netty from Maven-based build
Merge pull request #616 from jey/maven-netty-exclusion

Exclude old versions of Netty from Maven-based build
Fixed the bug that shuffle serializer is ignored by the new shuffle
block iterators for local blocks. Also added a unit test for that.
Merge pull request #622 from rxin/master

bug fix: Shuffle block iterator is ignoring the shuffle serializer setting.
Fixed memory leak in DAGScheduler- needs more tests under error conditions.
Removed copyright
CSD version numbering and distribution management
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
Specified commons-io version for spark-core
[maven-release-plugin] prepare release spark-parent-0.8.0-candidate-csd-2
[maven-release-plugin] prepare for next development iteration