Add try-finally to handle MapOutputTracker timeouts.
Have standalone cluster report exit codes to clients. Addresses SPARK-639.
Code review cleanup.
Merge pull request #331 from woggling/deploy-exit-status

Have standalone cluster report exit codes to clients
Merge pull request #332 from JoshRosen/spark-607

Add try-finally to handle MapOutputTracker timeouts
SPARK-616: Logging dead workers in Web UI.

This patch keeps track of which workers have died and marks them
as such in the master web UI. It also handles workers which die and
re-register using different actor ID's.
Fixed repl maven build to produce artifacts with the appropriate hadoop classifier and extracted repl fat-jar and debian packaging into a separate project to make Maven happy
Merge pull request #338 from tomdz/repl-pom-fix

Fixed repl maven build
Tweaked debian packaging to be a bit more in line with debian standards
Merge pull request #340 from tomdz/deb-packaging-tweaks

Tweaked debian packaging to be a bit more in line with debian standards
Merge pull request #337 from pwendell/worker-liveness-ui

SPARK-616: Logging dead workers in Web UI.
Merge pull request #327 from rxin/spark-633

Added the ability in block manager to remove blocks.