Log Message:
Update tokyocabinet to 1.4.45.
Bug fixes release.

2010-04-27  Mikio Hirabayashi  <hirarin@gmail.com>

	* tcbdb.c (tcbdboutlist): a bug related to reorganizing tree was fixed.

	- Release: 1.4.45

2010-04-23  Mikio Hirabayashi  <hirarin@gmail.com>

	* tcbdb.c (tcbdbrangefwm): a bug related to empty list was fixed.

	* tcadb.c (tcadbmulopen): a bug related to handling table indices was fixed.

	- Release: 1.4.44