2021-11-13  Mikio Hirabayashi  <hirarin@gmail.com>

	- Release: 0.1.28

	- Build setting is modified for separate atomic libraries.
	- One database object can be opened/closed multiple times.
	- Add __contains__ method for "in" operator.

2021-11-02  Mikio Hirabayashi  <hirarin@gmail.com>

	- Release: 0.1.27

	- DBM::CompareExchangeAndGet is added.
	- Compatibility to the C++ library: Tkrzw 1.0.20

2021-10-30  Mikio Hirabayashi  <hirarin@gmail.com>

	- Release: 0.1.26

	- DBM::CompareExchange supports ANY_DATA.
	- Compatibility to the C++ library: Tkrzw 1.0.19

2021-10-12  Mikio Hirabayashi  <hirarin@gmail.com>

	- Release: 0.1.25

	- Add DBM::Rekey.
	- Add Iterator::Step.
	- Add DBM::PopFirst and DBM::PushLast.
	- Conversion from bytes to Unicode uses "replace" mode.
	- Compatibility to the C++ library: Tkrzw 1.0.18

2021-10-10  Mikio Hirabayashi  <hirarin@gmail.com>

	- Release: 0.1.24

	- lock_mem_buckets is ablished.
	- Compatibility to the C++ library: Tkrzw 1.0.17
	- Add Status.CodeName.

2021-09-20  Mikio Hirabayashi  <hirarin@gmail.com>

	- Release: 0.1.23

	- sync_hard of the open options is supported.
	- Compatibility to the C++ library: Tkrzw 1.0.12

2021-09-19  Mikio Hirabayashi  <hirarin@gmail.com>

	- Release: 0.1.22

	- Add GetTimestamp method.
	- Compatibility to the C++ library: Tkrzw 1.0.11

2021-08-27  Mikio Hirabayashi  <hirarin@gmail.com>

	- Release: 0.1.21

	- Compatibility to the C++ library: Tkrzw 1.0.7

2021-08-21  Mikio Hirabayashi  <hirarin@gmail.com>

	- Release: 0.1.20

	- Compatibility to the C++ library: Tkrzw 1.0.2

2021-08-02  Mikio Hirabayashi  <hirarin@gmail.com>

	- Release: 0.1.19

	- Future#Get releases the resource.

2021-07-29  Mikio Hirabayashi  <hirarin@gmail.com>

	- Release: 0.1.18

	- Add Join method to Status.
	- Add AsyncDBM class.

2021-07-28  Mikio Hirabayashi  <hirarin@gmail.com>

	- Release: 0.1.17

	- Modify export methods.
	- Compatibility to the C++ library: Tkrzw 0.9.48

2021-07-25  Mikio Hirabayashi  <hirarin@gmail.com>

	- Release: 0.1.16

	- Add PAGE_SIZE constant.
	- Add File.GetPath method.
	- Compatibility to the C++ library: Tkrzw 0.9.47

2021-07-23  Mikio Hirabayashi  <hirarin@gmail.com>

	- Release: 0.1.15

	- Add IsWritable method.

2021-07-14  Mikio Hirabayashi  <hirarin@gmail.com>

	- Release: 0.1.14

	- Add AppendMulti method.
	- Compatibility to the C++ library: Tkrzw 0.9.43

2021-07-12  Mikio Hirabayashi  <hirarin@gmail.com>

	- Release: 0.1.13

	- Add exporting methods to the flat record file.
	- Compatibility to the C++ library: Tkrzw 0.9.42

2021-07-08  Mikio Hirabayashi  <hirarin@gmail.com>

	- Release: 0.1.12

	- Modify DBM::Search for the latest C++ API.
	- Compatibility to the C++ library: Tkrzw 0.9.40

2021-07-05  Mikio Hirabayashi  <hirarin@gmail.com>

	- Release: 0.1.11

	- The RestoreDatabase method is added.
	- TextFile is renamed to File.
	- Compatibility to the C++ library: Tkrzw 0.9.38

2021-06-02  Mikio Hirabayashi  <hirarin@gmail.com>

	- Release: 0.1.10

	- Add CompareExchangeMulti method.

2021-05-29  Mikio Hirabayashi  <hirarin@gmail.com>

	- Release: 0.1.9

	- Add RemoveMulti method.
	- CompareExchange supports expectation for missing records.
	- Compatibility to the C++ library: Tkrzw 0.9.21

2021-05-16  Mikio Hirabayashi  <hirarin@gmail.com>

	- Release: 0.1.8

	- Supports tunning parameters of Direct I/O.
	- Compatibility to the C++ library: Tkrzw 0.9.17
