Updated Postgres connector to allow user to set whether or not to save results output to the database or on the file system. If saved to the file system, stream from file system to client using the link that is saved in the results table
Added postgres connector comments in the wps_config.xml
Updated XML documentation
Added a database and file wiper for the postgres connector
Updated check-time and threshold time
Code smell fix
Merge pull request #62 from isuftin/master

Updated Postgres connector to allow user to set whether or not to save results output to the database or on the file system. If saved to the file system, stream from file system to client using the link that is saved in the results table