Add notes about starting spark-shell
Easier way to start the master
"launch" scripts is more accurate terminology
Add references to make-distribution.sh
Fixed the bug that ResultTask was not properly deserializing outputId.
CR feedback from Matei
Merge pull request #903 from rxin/resulttask

Fixed the bug that ResultTask was not properly deserializing outputId.
Merge pull request #901 from ooyala/2013-09/0.8-doc-changes

0.8 Doc changes for make-distribution.sh