added missing dependencies for the fatjar example project
Revert "forgot to remove some cdh3 commands in the build file"

This reverts commit a94af430886a1a2105157b7102b66d077b874514.
added back the publishing of a specific cdh3 jar
fixed the name of the cdh3 SNAPSHOT artifact
added a translation of the Scalding post on movies correlations
set the mode (local/inmemory) when using setAs
removed the mapred.classpath setting and checked before adding distributed files in LibJars
added back the ls plugin
checking read/write permissions. fixes #189, pull request by Jeff Zhang
fixed the previous commit w.r.t permissions checking