Fix for JIRA GDP-806.  I also refactored the WCSUtil.generateTIFFFile() method to require a passed in value for the output directory instead of using a possibly missing environment variable.
Merge branch 'master' of https://github.com/USGS-CIDA/geo-data-portal
Fix for JIRA GDP-810.  Removed BUFFERED requirements from both the data stream and the prepared statement into the database.  Cleaned up try/catches a bit
Merge pull request #126 from prusso-sse/master

Fix for JIRA GDP-806