make virtualenv deb for luigi
add S3#get to cp the content of S3 bucket to local
since script_parameters returns a dict, encode it as such
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