[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)

