Log Message:
Upgrade to tcsh-6.12.00:

New Features:
	* %j in prompt
	* utf8 support

New Ports:
	* darwin support

Locale Support:
	* russian locale fixes
	* polish locale fixes

Highlights from Bug Fixes:
	* Dissallow setting of environment variables that do not contain
	  alphanumeric names
	* Don't expand path components that don't resolve to path names
	* Make $ignoreeof agree with the man page
	* Don't close file descriptors too early because setuid scripts fail