20060624
	- lcdb.c:lcdb_init(): initialize Cdb after lua_newuserdata()
	- lcdb.c: added lcdb_gc()
	- lcdb_make.c:lcdb_make_start(): initialize Cdbmake after
	  lua_newuserdata()

20060619
	- ported to Lua 5.1
	- Makefile: s/-fPIC/-fpic/

1.6	(22 Dec 2004)
	- cdb.lua:cdb.entries(): set errno properly when k==nil.

1.5	(12 Sep 2004)
	- lcdb.c, lcdb_make.c: define our own box/unbox macros.
	- lcdb.c, lcdb_make.c: new luaopen_*() logic.

1.4	(14 Mar 2004)
	- INSTALL: s/package()/require()/.
	- lcdb.c, lcdb_make.c: return errstr in addition to errno.
	- cdb.lua, cdb_make.lua: use errstr instead of errno.
	- Makefile:test: eliminate errstr from comparison.

1.3.4	(20 Nov 2003)
	- added __tostring metamethod for cdb and cdb_make handles.

1.3.3	(10 Nov 2003)
	- cdb.entries(): support iterating over values of a specific key
          (in addition to iterating over entire cdb).

1.3.2	(06 Nov 2003)
	- added back cdb.metatable and cdb_make.metatable - useful to check
          if a given userdata is a cdb or cdb_make handle (thanks lhf).
	- Makefile: added 'test' target

1.3.1	(05 Nov 2003)
	- set cdb metatable.__index in lcdb.c, not cdb.lua.  ditto cdb_make.
	- added -fPIC -DPIC to CFLAGS

1.3	(04 Nov 2003)
	- cdb.init() now accepts filename or fd.
	- released as 1.3 (1.2.2 should have been called 1.3 instead).

1.2.2	(03 Nov 2003)
	- ported to Lua 5.0

1.2.1	(24 Nov 2001)
	- luacdb.c: replace lua_newtag()/lua_tag()/lua_touserdata() with
	  lua_newtype()/lua_name2tag()/luaL_check_userdata().

1.2	(21 Nov 2001)
	- luacdb.c: replace lua_pushusertag() with lua_newuserdatabox()
	  and lua_settag().
	- luacdbmake-12, luacdbmake-12.oo: try to simulate read('*w').

1.1	(19 Nov 2001)
	- luacdb.c: added cdb_make binding.
	- cdb_make.lua: created.  oo interface for cdb_make binding.
	- luacdbmake-12, luacdbmake-12.oo: created.
	- rts: added luacdbmake-12 tests.
	- cdb.lua:CDB:init(), luacdbget.oo: CDB:init() now returns errno only.
	- cdb.lua:get(): handle error in cdb_read().

1.0	(17 Nov 2001)
	- first public release.