make virtualenv deb for luigi
add S3#get to cp the content of S3 bucket to local
add step before sp pipeline is run which moves files from S3 to hdfs for distributed cache.
adjust format for how to recursively delete a directory on hadoop.  Test on hadoop 1.0.3 on EMR
bumped version to 1.0.17-q2

where 'q2' refers to quixey's changes
no longer needing S3 keys in pig scripts
Run pig with -c flag