Odamex 0.5.4 (r2430)
Odamex 0.5.4 was released on August 9th, 2011.
General Odamex Changes:

• General bug fixes and code optimizations.
  
• Experimental Net Demos.
  
• Experimental Unlagged.
  
• Improved Zdoom compatibility.
  
• Fix death cam bug from 0.5.3.
  
• New cl_nobob and sv_allownobob variables to allow weapon bob toggle.
  
• Apply Eternity´s "west-facing spawns are silent" vanilla bug.
  

Odamex Client Changes:

• Mouse4/Mouse5 back button support.
  
• Fix CTF ghost flags.
  
• Fix CTF sound origin.
  
• Scoreboard improvements.
  
• Ability to turn off music system through sound menu/cvar (snd_nomusic).
  
• New cvar r_skypalette allows vanilla behavior with invulnerability sphere.
  
• Changed r_detail cvar default to 0.
  

Odamex Server Changes:

• Fixed a crash that occured on some clients when downloading wads due to oversided packets.
  
• co_zdoomphys now also enables two way wallrunning.
  
• Optional use of the ZDoom Sound Curve (co_zdoomsoundcurve).
  
• Begin removal of -config parameter support in favor of +exec.
  
• Changed ctf_flagtimeout to seconds instead of tics, with a default of 10.