add a doc string
place job spec
add a jobsdir for output
import tarfile
version the placement
test placement
debugging crap
Refactored setup_job to only do extraction, from a local mirror
migration playbook for old style to new
Merge remote-tracking branch 'cory/classic-integrate' into classic-merge

Conflicts:
	raindance/package.py
	raindance/tests/test_package.py
don't download arch manifest if it already exists

  Arch manifests should not ever change, so downloading fresh copies is
  a waste of time.

  Added test coverage for manifest download and failure states.
improve coverage

 diddly little tests
make package fetching concurent  via processes
fix version selection and mirroring command
remove unused import
fix tests
wget tests
cleanup and fix naming for single call manifest test
remove hidden diaper exception, cover non-net subproc exception case
Improve coverage

 - fetch_pkgs test (required for concurrency refactor)
 - match_version test (prove fixes)