added 'do' function to script interpreter. added 'set' function to script interpreter. number of changes to mud.objects.Creature, mud.objects.creatures.Horse, and Ridable interface. removed unneeded import statements from MUDServer. updated list of user commands and the help file for 'mail'. fixed backup code to store player stats properly. adjusted race validity check to account for List of races. working on modifying chargen for a more flexible way of showing the available races, etc. tweaked Skill class. added functions for modifying reputation with other Faction(s) to Faction class and also modified/added to it's constructors. refactored code within Log class to simplify it, removed the ability to log single bytes which was pointless. removed some old code from connection init and tossed some unnecessary intermediate functions for adding players to a single chat channel. added hasItem(...) method to Player. added a client not null check to greet command to make sure the player in question is logged in. added basic theme file to create_data(). added more dirs to be generated. modified generated theme file to include a world entry. modified create_data() to generate the worlds dir, an empty world dir and a zone file, and other necessary things. tweaked the simple database that create_data() synthesizes so that the format is acceptable to the program. changed where basic bboard file was being created so it was in the right directory. checked on other startup errors.