Adds egg-download for TransformWorker and Test

- Downloads egg into a temporary directory (consistent throughout the
  container)
- If the URL can't be loaded, it fails.
Merge pull request #1742 from lukecampbell/egg-download

CIDEVSTC-38 - Adds egg-download for TransformWorker and Test
add status event check, refine test, fix DPD create issue
Adds basic graph generation for parameter-based provenance
Merge pull request #1743 from MauriceManning/CIDEVSTC-43_3_rebase

CIDEVSTC-43	 Implement data process management service extensions
Fixes test_transform_worker

This just fixes a broken test, it doesn't make the data process behave
correctly.
Fixes data process info to include uri of egg
Merge pull request #1745 from lukecampbell/dataprocessing

TEST - Fixes test_transform_worker
Merge pull request #1744 from lukecampbell/prov

CIDEVSTC-276 - Adds basic graph generation for parameter-based provenance
Adds RetrieveProcess a simple interface to retrieve
Merge pull request #1746 from lukecampbell/retrieveprocess

CIDEVSTC-277 - Adds RetrieveProcess a simple interface to retrieve
Remove excessive logging
Merge pull request #1748 from jamie-cyber1/fix_debug

Remove excessive logging
Removes excessive logging from CM
Merge pull request #1749 from lukecampbell/logging

TEST - Removes excessive logging from CM
Fix gov test
Phase out deprecated tests
Merge pull request #1753 from jamie-cyber1/fix_gov

Fix gov test
Fix test_command_errors test
Merge pull request #1759 from jamie-cyber1/fix_agent

OOIION-1744 Fix test_command_errors test