ydiff

Dmitry Frank 507e736ccb Implement --wrap flag Which causes long lines to be nicely wrapped in side-by-side mode. To be used primarily with `-s -w0`.		6 lat temu
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in.diff	for issue #7 : merge 4f29fc8 by @yaccz, implement auto test cases w/o shunit2	11 lat temu
out.normal	Update tests accordingly	10 lat temu
out.side-by-side	Update tests accordingly	10 lat temu
out.w70	Update tests accordingly	10 lat temu
out.w70.wrap	Implement --wrap flag	6 lat temu