 * Removed some debug print-outs.  * Fixed a small inefficiency  * RangeIter(is_reverse = True) is now RangeIter(reverse = True)
 * Removed some debug print-outs.
 * Fixed a small inefficiency
 * RangeIter(is_reverse = True) is now RangeIter(reverse = True)
wdq89/py-leveldb,wdq89/py-leveldb,wdq89/py-leveldb