0.03
	COMMENT: Major changes in this release
	CHANGED: default package based on Eval::Context::Run_xx
	ADDED: add caller's FILE and NAME to the evaluated code file name 
	ADDED: automatic package cleanup (REMOVE_PACKAGE_AFTER_EVAL)
	ADDED: added INSTALL_VARIABLES
	ADDED: CLEAR_PERSISTENT
	ADDED: eval side persistent variable
	ADDED: SAFE
	
0.02
	ADDED: INSTALL_SUBS