* NEW: The /ctool delete command now shows a confirmation message before deleting anything.
* NEW: Added /ctool delete-noconfirm to bypass the confirmation message.
* NEW: Added /ctool clear to clear all copies of a tool.
* NEW: The /ctool delete command can now take a tool's name as an argument.
* BUG: A tool now correctly prepends its name to its output, instead of just "Tool>".
* BUG: Fixed an NPE thrown when getting a tool that doesn't exist.