intern Directory Reference

Directories
	atomic
	audaspace
	clog
	cycles
	dualcon
	eigen
	ffmpeg
	ghost
	guardedalloc
	iksolver
	itasc
	libc_compat
	libmv
	locale
	mantaflow
	memutil
	mikktspace
	opencolorio
	opensubdiv
	openvdb
	quadriflow
	renderdoc_dynload
	rigidbody
	sky
	slim
	utfconv
	wayland_dynload