gh-113 JDBC Connection URL values should be url encoded.

-Decodes JDBC connection URL values.
 eg. jdbc:hpcc;WsECLWatchAddress=http%3A//192.168.124.128;
     WsECLWatchAddress set to http://192.168.124.128
-Ensure test case encodes URL
Signed-off-by: Rodrigo Pastrana <Rodrigo.Pastrana@lexisnexis.com>