0.9.5 - Thu Feb 25 14:00:00 JST 2011
	- fix SIGSEGV/SIGBUS on TRUNCATE TABLE
	- fix race condition that caused (in rare situation) .Q4M file to reappear after DROP TABLE

0.9.4 - Mon Jun 28 17:46:00 JST 2010
	- added queue_compact(table_name) function to trigger compaction manually

0.9.3 - Thu Mar 25 15:00:00 JST 2010
	- support for concurrent compaction (INSERTs allowed during compaction)
	- fix livelock on osx

0.9.2 - Fri Jan 22 00:45:00 JST 2010
	- fix bug that likely causes data corruption on mmap failure (only happens on 32bit systems)
	- limit max. mmap size on 32bit systems to 256MB per table (was 1GB)
	- fix segv when trying to open a corrupt table
	- return error when failing to open a corrupt table
	- more error checks when removing rows

0.9.1 - Tue Jan 19 22:00:00 JST 2010
	- preliminary release
	- fix a deadlock involving more than three threads

0.9 - Wed Jan 05 15:45:00 JST 2010
	- fix a deadlock issue while performing compaction

0.8.9 - Mon Oct 26 19:15:00 JST 2009
	- fix memory corruption when FLOAT or DOUBLE fields were used
	- fix deadlock under some situations calling queue_wait with multiple tables
	- fix compile error on gcc 4.3
	- start using CAC (mutex-based access controll)
	- more assertions
	- more logging on recovery

0.8.5 - Thu Apr 16 16:13:00 JST 2009
	- bundle required boost headers

0.8.4 - Mon Feb 02 16:50:00 JST 2009
	- O_LARGEFILE support (fix crash when handling >2GB table on linux/i386)

0.8.3 - Mon Sep 01 23:30:00 JST 2008
	- fix race condition error that might cause deadlock on shutdown
	- fix compile errors on freebsd
	
0.8.2 - Fri Aug 29 18:45:00 JST 2008
	- fix SIGFPE of linux binaries on INSTALL PLUGIN (incompatibility of linker hash table)
	
0.8.1 - Fri Aug 29 14:30:00 JST 2008
	- fix file descriptor leak on DROP TABLE (regression in 0.8)
	- adjustment to fix build error under certain environments
	
0.8 - Tue Aug 13 00:00:00 JST 2008
	- fix race condition bug that leads to memory corruption on multi-table queue_wait
	- fix errors when calling queue_wait with multiple arguments specifying a single table (with different conditions)
	- protect divide-by-zero crash on conditional subscription
	- fix crash when queue_wait was called with a nonexistent (or non-Q4M) table as its argument
	
0.7 - Tue Jul 01 00:00:00 JST 2008
	- faster (cached) SELECT COUNT(*)
	- dropped (incorrect) binlog capability flags
	- add sample implementation of a web spider
	
0.6 - Mon Jun 02 00:00:00 JST 2008
	- performance improvements
	- add optimized test codes
	- detect misuse of queue_wait

0.5.1 - Tue May 20 00:00:00 JST 2008
	- fixed potential bugs that might block table compaction or return an empty result set when data exists
	
0.5 - Sat May 03 18:21:00 JST 2008
	- fix compile error with mysql 5.1.24-rc
	- improve examples
	- suppress no corrupted-table error after an owned row is removed by a DELETE statement
	
0.4 - Mon Apr 07 13:05:00 JST 2008
	- support for conditional subscription
	- new ROW_ID generation scheme
	- support for `show engine queue status'

0.3 - Thu Mar 19 05:35:00 JST 2008
	- support for message relaying
	- prioritized subscription to multiple tables

0.2 - Mon Jan 14 20:49:00 JST 2008
	- initial public release

0.1 - Fri Dec 21 22:23:51 JST 2007
	- initial release
