clearing out things unrelated to PostgresDatabase
refactor to allow multiple connections
refactor to allow multiple connections - remove saved off connection
no commit() allowed when auto committing
can't use super class prepared statements due to connection handling changes
can't use super class prepared statements due to connection handling changes
write output data using gzip compression
lookup output response as gzip stream
debug lookupResponse
don't store the file URI prefix
change some logging to debug
using java 1.7
addressing comments, fixing names, magic numbers, and wiper logging
Merge pull request #107 from instantsoup/postgresDB

Changes for just the PostgresDatabase
Merge pull request #108 from USGS-CIDA/postgresDB

merging in Postgres database code