recipes/
Percentage type should be a subtype of StrictNum

	modified:   lib/App/vaporcalc/Types.pm
	modified:   t/lib/types.t
support 'flavor clear'

	modified:   lib/App/vaporcalc.pm
	modified:   lib/App/vaporcalc/Cmd/Subject/Flavor.pm
	modified:   lib/App/vaporcalc/Cmd/Subject/Help.pm
	modified:   t/lib/cmd/subject/flavor.t
	modified:   t/role/ui/parsecmd.t