Prepended '.' to path.
Isolated path into separate config file.
Added connection pool implementation.

Not used yet.
Added utility to make filename components safe.
Removed empty setup.cfg .
Adjusted commenting/verbosity.
Adjusted commenting.
Updated requirements.txt .
Added named-tuple to support file-persistence. Unused for now.
Merge reconcile.
Added test-harness.
Incremental committal of gdtool/download_agent.

Added chunked downloader.