Rewrote the output so that it emits correct YAML.

Fixed a bug in the last newline of a block folded scalar.

scanscalar.cpp

@@ -110,7 +110,12 @@ namespace YAML
 			bool nextMoreIndented = (INPUT.peek() == ' ');
 
 			// for block scalars, we always start with a newline, so we should ignore it (not fold or keep)
-			if(pastOpeningBreak) {
+			bool useNewLine = pastOpeningBreak;
+			// and for folded scalars, we don't fold the very last newline to a space
+			if(params.fold && !emptyLine && INPUT.column < params.indent)
+				useNewLine = false;
+
+			if(useNewLine) {
 				if(params.fold && !emptyLine && !nextEmptyLine && !moreIndented && !nextMoreIndented)
 					scalar += " ";
 				else