MONDRIAN-1843 - creating a JDBC driver that will delegate to any drivers registered in the Pentaho Object System.
Setting up a listener that will make sure the available JDBC Drivers are loaded
Merge pull request #1108 from kurtwalker/MONDRIAN-1843

MONDRIAN-1843 - creating a JDBC driver that will delegate to any drivers...
MONDRIAN-1843 - putting loadDriversListener in the set of system listeners
Merge pull request #1110 from kurtwalker/MONDRIAN-1843

MONDRIAN-1843 - putting loadDriversListener in the set of system listeners
MONDRIAN-1850 - setting up a system listener to load olap4j connections at startup.
Merge pull request #1111 from kurtwalker/MONDRIAN-1850

MONDRIAN-1850 - setting up a system listener to load olap4j connections ...
MONDRIAN-1850 - using passed in session instead of the one from PentahoSessionHolder.
Merge pull request #1112 from kurtwalker/MONDRIAN-1850

MONDRIAN-1850 - using passed in session instead of the one from PentahoS...