The following error seems to not want to go away:
unable to load specified jdbc driver class [org.hsqldb.jdbcDriver]
with both the hsqldb.jar 1.8.0.10 and latest 2.50 library...
In other words, it appears that org.hsqldb.jdbcDriver does not exist... however, org.hsqldb.jdbc.JDBCDriver does...
The following error seems to not want to go away: unable to load specified jdbc driver class [org.hsqldb.jdbcDriver] with both the hsqldb.jar 1.8.0.10 and latest 2.50 library...
In other words, it appears that org.hsqldb.jdbcDriver does not exist... however, org.hsqldb.jdbc.JDBCDriver does...