Link the Spark UI to the Yarn UI
fix up minor things
Enabling getting the actual WEBUI port
Brushing the code up slightly
Reynold's comment fixed
Sort order of imports to match project guidelines
Using configured akka timeouts
Merge branch 'master' of https://github.com/alig/spark

Conflicts:
	core/src/main/scala/org/apache/spark/deploy/master/Master.scala
Merge remote-tracking branch 'mesos/master' into yarnUILink

Conflicts:
	core/src/main/scala/org/apache/spark/ui/UIUtils.scala
	core/src/main/scala/org/apache/spark/ui/jobs/PoolTable.scala
	core/src/main/scala/org/apache/spark/ui/jobs/StageTable.scala
	docs/running-on-yarn.md
Review comment changes and update to org.apache packaging
Update based on review comments. Change function to prependBaseUri and fix formatting.
Merge pull request #889 from alig/master

Return the port the WebUI is bound to (useful if port 0 was used)
Merge pull request #878 from tgravescs/yarnUILink

Link the Spark UI up to the Yarn UI
Minor spacing fix
Removed repetative import; fixes hidden definition compiler warning.
Fix hash bug - caused failure after 35k stages, sigh
Address review comments - rename toHash to nonNegativeHash
SPARK-884: Add unit test to validate Spark JSON output

This unit test simply validates that the outputs of
the JsonProtocol methods are syntactically valid JSON.
Updating assembly README to reflect recent changes in the build.
Merge pull request #894 from c0s/master

Updating assembly README to reflect recent changes in the build.