* Renamed hash30String() function to h30ToString(). * Added StringToH30() function to parse "/01/28/12/24/09/03" strings   to h30 uint32 number. * Added h30ToBitStr() function to print h30 number into a readable   bit string representation. * Fixed buildHashPath() function. * Added Hamt.Root() method. * Added Hamt.Nentries() method. * Changed createdTable() function to take flatLeaf argument instead   of k.Key and interface{} arguments. * Renamed copyUp() method to persist(). * Updated copyUp() method calls to persist() calls. * Added Hamt.find() method to generalize Get/Put/Del methods. * Updated Get/Put/Del methods to use Hamt.find() method. * Updated Hamt.LongString() method.
* Renamed hash30String() function to h30ToString().
* Added StringToH30() function to parse "/01/28/12/24/09/03" strings
  to h30 uint32 number.
* Added h30ToBitStr() function to print h30 number into a readable
  bit string representation.
* Fixed buildHashPath() function.
* Added Hamt.Root() method.
* Added Hamt.Nentries() method.
* Changed createdTable() function to take flatLeaf argument instead
  of k.Key and interface{} arguments.
* Renamed copyUp() method to persist().
* Updated copyUp() method calls to persist() calls.
* Added Hamt.find() method to generalize Get/Put/Del methods.
* Updated Get/Put/Del methods to use Hamt.find() method.
* Updated Hamt.LongString() method.

lleo/go-hamt-functional,lleo/go-hamt-functional,lleo/go-hamt-functional