Steam Client
- Fixed backup wizard creating invalid backup files for Source games
- Improved content server selection on WinXP SP2

HLDS Update Tool (Windows Version)
- Improved content server selection on WinXP SP2

SourceTV (part of the Source Dedicated Server)
- Added hostname to tv_status output
- Changed the behavior of "tv_relay" command to automatically stop any running map
- Added command "tv_clients" to list connected spectators/proxy
- Added -tvmasteronly command line parameter to restrict tvmaxclients to 1 - for use when feeding a single proxy server (not broadcasting)
- Fixed high CPU usage when running a non standard tick rate
- Fixed Linux build not correctly initializing, and then not running properly
- Fixed "tv_maxclients 0" working if SourceTV is used for recording demos only
- Fixed a couple other crashes