Merge new QB tests with the BigDecimal test
Made error message simpler.
Add headings to doc sample CQL output
Allow coverage to display sample CQL code for docs
Added nodetool ring test output
Removed redundant asserts
Use fail() instead of assertTrue(false)
Merge pull request #61 from joaquincasares/trivial_fixes

Trivial fixes
Javadoc fixes
Merge pull request #60 from joaquincasares/qbtests

Query Builder Tests
Adding load balancing debug paths
Merge pull request #62 from joaquincasares/lb_improvements

Adding load balancing debug paths