Fixing up namespaces, tests, remove pail.clj
Removed shredding, re-fixed emlrights keyword
Updated -Xmx to 14 gigs; -Xms stays at 1 gig to ease local testing
Made s3 bucket an argument to harvesting, cleaned up filename business
Fixed optional creds arg for mk-full-s3-path
Fixed path format for printing
Fix AWS key names
Simplify path creation, fix s3 paths
Merge pull request #66 from VertNet/feature/cleanup-ns

misc. cleanup, reconfig, and path handling