added 'pinfo-brief' setting to hardcoded player config, will be used to show a briefer version of player info. add config command for players -- cmd_pconfig(...) -- to allow them to tweak their settings. made 'pinfo' command check the 'pinfo-brief' config on a player and args to decide what to display. added playSound(...) and playMusic(...) methods to MSP protocol implementation to simplify sending simple sound and music. added 'prompt_enabled' setting to hardcoded to player config, which will control whether the prompt is shown if the server has it enabled. added player state to prompt information. commented out code in cmd_where(...) showing status and replaced it with a status-less version. added code to create zones for any room with the ZONE flag when loading. removed unneeded generic from Lockable interface. implemented code for retrieving objects from a Chest