7.5
	Always force cgi output to be byte encoded
	Improve error logging
	Improve HTML detection and output
	Add missing Xyzzy::Static includes
	Prevent wide character warnings on error messages
	Improve configuration error messages
	Fix copyright-related lintian warnings
	Don't let automake or Module::Build touch each other's files
	Do not build-depend on Script::Build
	Simplify LDAP error messages
	CAS client support

7.4
	prevent Xyzzy::Directory from modifying parent requests
	use proper sha256 HMACs for tokens
	bugfixes in testing suite
