Added "say" command. Bug fixes.

Added a "say"/"echo" admin command to allow an admin to chat through the bot. Added formatBold() to simplify giving bold to text. Text beginning with commandChar + " " is now ignored.
Added "raw" admin command.

Allows an admin to get the bot to send a raw line.
Added a "simple" list.

Added tracking for a list of users who prefer notices over msgs. Minor changes to away list code. Fixed output for "cocoa" command when a user could not be found.
Added the ability to add clones.

Added admin commands "addclone" and "removeclone" to allow the bot to add dummy users. Created CloneBot.java.