Added logic to allow for in-memory and permanent databases
added dbInMemory option
Fixed loop in connection retry logic
Modified properties file for new db logic
Fixed minor bug in loadProperties method
added wipedb target to clean out the data directory
removed dbschema from properties
Made minor changes based on inmemory and permanent db changes
set to run inmemory mode to see if Jenkins will run
Fixed bug with inmemory logic with schema name being dropped
Merge pull request #57 from mikeyman77/ps/database

Updates for persistence service exception handling and tests