New Features in ComputerCraft 1.7:

* Added Command Computers
* Added new API: commands
* Added new programs: commands, exec
* Added textutils.serializeJSON()
* Added ILuaContext.executeMainThreadTask() for peripheral developers
* Disk Drives and Printers can now be renamed with Anvils
* Fixed problems with HD texture packs
* Fixed various bugs, crashes and exploits
* Documented the new features in the in-game help

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