Implemented ChatManager, updated implementation of MessageInfo and RoomInfo objects
Implemented ChatManager
Implemented ChatManager
Implemented ChatManager
Merge pull request #15 from colinkho/master

Added Servlet and improved core files
Merged changes with ChatServerManager
Fixed SQL queries for retrieving chat log
Fixed SQL queries for retrieving chat log
Merge pull request #16 from joryrice/master

ChatServerManager implementation, plus minor changes.