WORK QUEUE - issue GWDP-697: Insert Data Dictionary Into Download Zips 
https://internal.cida.usgs.gov/jira/browse/GWDP-697
WORK QUEUE - issue GWDP-697: Insert Data Dictionary Into Download Zips 
https://internal.cida.usgs.gov/jira/browse/GWDP-697

Fix up zip stream construction.
Merge pull request #6 from rhayes-cida/master

GWDP-697