New roundrobin, fuller tokenaware, and tokenaware with RF=2 tests
Removed test functions parameter
Final remove of parameter
Merge pull request #67 from joaquincasares/load_balancing_2

New roundrobin, fuller tokenaware, and tokenaware with RF=2 tests
Make shutdown be graceful, and adds a version with timeout

JAVA-75 #fixes
Make sure we always signal connection errors from the controlConnection to the Cluster
Javadoc fixes and minor cleanups
Make sure we don't do control connection reconnection on an I/O thread

JAVA-72 #fixes
Merge branch 'master' of https://github.com/datastax/java-driver
Fix use of functions in the query builder

JAVA-44 #fixes
Make sure we query the columns we use during schema refresh

JAVA-77 #fixes
Add a TestNG Listener for debugging purpose