original Chen-Chieh files added
character # was replaced with _ in category names because it is interpreted as a comment
script to create a diagram with matches between standards created but does not really work
minor typo fix
Removed "_" of ns95111_CHUAN and changed a few capital S to smallcap s.
RFK relations added
Paragraph on linking standards added
fixes/comments from Feng
fixes and replies to Feng's comments
final fixes from Feng
introduce -partfor-> to describe the link rule between crater and volcano
changed the relation from partialoverlap to specific for [RFK]31431 and [SDTS]channel
Merge branch 'alex/cross'

Conflicts:
	README.md