ydiff

Matt Wang 719e24be23 Update test data with missing EOL. For some cases missing EOL is expected, but diff -b will ignore EOL difference, use cmp instead.		6 lat temu
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in.diff	Enhance diff parser on handling hunk links, fix #20	11 lat temu
out.normal	Update test data with missing EOL.	6 lat temu
out.side-by-side	Update tests accordingly	10 lat temu
out.w70	Optimize output	6 lat temu
out.w70.wrap	Implement --wrap flag	6 lat temu