[Xxx. xx 2009] 3.0.0-0 Shinya TAKEBAYASHI
  - Impliment MultiThread Arch. using boost asio and boost thread library.
  - Impliment IPv6 protocol logic.
  - Impliment UDP protocol logic.
  - Impliment SorryURI support.
  - Change l7vsadm - l7vsd protocol DGRAM to STREAM. and DATA serialized from boost serializable.
  - Change epoll api to MultpThread session control.
  - Change protocol and schedule module arch. module event driven model.
  - Change Using one virtualservice is one accept endpoint.
  - Change URL protocol module is multi url support.
  - Fixed algorithm for logger. ( log mode serch logic added. and MultiThread fix. )
  - Fixed algorithm for parameter. ( using boost algorithm template. and MulthThread fix. )
  - 

[Dec. 17 2008] 2.1.0-0 Shinya TAKEBAYASHI
  - Added option for FAST SCHEDULE to sessionless module
    Establishing connection when client connection was established.
  - Implimented access logger ( CLIENT -DESTINATION mapping )
  - Optimized event listener.
  - Fixed algorithms for some check type.
  - "Checkout" has been enabled.
  - Created "man" page.(Japanese(UTF-8) only ;))
  - Impliment flow control logic(sever).
  - Eliminated flow control logic(client).

[May. 26 2008] 2.0.0-0 Shinya TAKEBAYASHI
  - Changed logger library( vanessa_logger -> log4cxx)
  - Implemented configuration function(using configuration file: /etc/l7vs\l7vs.cf)
  - Implemented replication system(forHA clustering)
  - Added new protocol module(sessionless - Layer-4 LB like module)

[Dec. 11 2007] 1.0.0-1 Shinya TAKEBAYASHI
  - Implemented blocking mode switching function


[Oct. 11 2007] 1.0.0-0 Shinya TAKEBAYASHI
  - Change liblary from GLib1.2 to GLib2.0 (memory leak fix)
  - Change from select() to epoll ET.
  - Change bloking mode to non-blocking mode(recv() and send()).
  - Change from service conn list to service conn hash.
  - Change from iomux-list to hash-map and available list.
  - Add QoS Control.
  - Add Weighted Round-Robin scheduler.
  - Add real server weight.
  - Fixed some bugs.

    * Following members helped us. Thanks!

      Hideaki KONDO
      Shunji FUKUSHIMA
      Norihisa NAKAI
      Hajime OKADA
      Akira TAKAMARU
      Hiroyuki BAN
      Toru MORISHITA
      Kouhei TANUMA
      Tetsuya TAKATSURU
      Masahiro SAKAMOTO
      Yumi KITANI


[May. 9 2007] 0.6.0-0 Shinya TAKEBAYASHI
  - Extended maximum client connections.
  - Fixed some bugs.

[Feb. 19, 2007] 0.5.0-3 Shinya TAKEBAYASHI
  - Fixed syntax errors.(umagent/umagent.c, umagent/Makefile)

[Dec. 26, 2006] 0.5.0-2 Takahiro Kurosawa / Hideaki Kondo
  - Rewrote to fix bug about Segmentation Fault.(conn.c)