ACCUMULO-1000 use Assert.fail() vs Assert.assertTrue(false), delete test folder
ACCUMULO-1615 applying Ravi Mutyala's patch
ACCUMULO-1616 Replace occurances of Class.getCanonicalName() with
Class.getName() for correctness and for consistency in log messages.
Merge remote-tracking branch 'asf/master' into ACCUMULO-802
ACCUMULO-802 changed TableNamespaceConfiguration to update it's tables confs when it changes
ACCUMULO-802 added TableNamespaceConfWatcher
ACCUMULO-802 finished adding constraints to namespaces, works correctly.