Removing some NSLog()s and in isLeaf: we now determine if a non-leaf node has it...

Removing some NSLog()s and in isLeaf: we now determine if a non-leaf node has it's children

* Source/NSXMLElementAdditions.m:
([NSXMLElement variable]): Remove a NSLog()
([NSXMLElement isLeaf]): If the element is not a leaf, but does not have children, then find the depth we should request more about the property at