New Features in ComputerCraft 1.74:

* Added tab-completion to the "edit" and "lua" programs.
* Added textutils.complete(), and a completion function parameter to read().
* Added "key_up" and "mouse_up" events.
* Non-advanced terminals now accept both grey colours.
* Added a "Run" button to the edit program on Advanced terminals.
* Turtles now respect server spawn protection (configurable).
* Added a turtle permissions API for mod authors.
* Command Computers can no longer be broken by survival players.
* Fixed the "pick block" key not working on ComputerCraft items in creative mode.
* Added a "_CCVERSION" constant.

Type "help changelog" to see the full version history.
