Fixed up the old API stuff, and removed the util/value (since it's no longer needed)

src/null.cpp

@@ -1,7 +1,7 @@
 #include "yaml-cpp/null.h"
 
 #if YAML_CPP_OLD_API
-#include "yaml-cpp/node.h"
+#include "yaml-cpp/old-api/node.h"
 #endif
 
 namespace YAML

src/old-api/aliasmanager.cpp

@@ -1,5 +1,5 @@
-#include "yaml-cpp/aliasmanager.h"
-#include "yaml-cpp/node.h"
+#include "yaml-cpp/old-api/aliasmanager.h"
+#include "yaml-cpp/old-api/node.h"
 #include <cassert>
 #include <sstream>
 

src/old-api/iterator.cpp

@@ -1,4 +1,4 @@
-#include "yaml-cpp/node.h"
+#include "yaml-cpp/old-api/node.h"
 #include "yaml-cpp/exceptions.h"
 #include "iterpriv.h"
 

src/old-api/node.cpp

@@ -1,14 +1,14 @@
-#include "yaml-cpp/node.h"
-#include "iterpriv.h"
-#include "nodebuilder.h"
-#include "nodeownership.h"
-#include "scanner.h"
-#include "tag.h"
-#include "token.h"
+#include "yaml-cpp/old-api/node.h"
 #include "yaml-cpp/aliasmanager.h"
 #include "yaml-cpp/emitfromevents.h"
 #include "yaml-cpp/emitter.h"
 #include "yaml-cpp/eventhandler.h"
+#include "old-api/iterpriv.h"
+#include "old-api/nodebuilder.h"
+#include "old-api/nodeownership.h"
+#include "scanner.h"
+#include "tag.h"
+#include "token.h"
 #include <cassert>
 #include <stdexcept>
 

src/old-api/nodebuilder.cpp

@@ -1,6 +1,6 @@
-#include "nodebuilder.h"
+#include "old-api/nodebuilder.h"
 #include "yaml-cpp/mark.h"
-#include "yaml-cpp/node.h"
+#include "yaml-cpp/old-api/node.h"
 #include <cassert>
 
 namespace YAML

src/old-api/nodeownership.cpp

@@ -1,5 +1,5 @@
-#include "nodeownership.h"
-#include "yaml-cpp/node.h"
+#include "old-api/nodeownership.h"
+#include "yaml-cpp/old-api/node.h"
 
 namespace YAML
 {

src/parser.cpp

@@ -1,8 +1,7 @@
 #include "yaml-cpp/parser.h"
-#include "directives.h"
 #include "yaml-cpp/eventhandler.h"
 #include "yaml-cpp/exceptions.h"
-#include "yaml-cpp/node.h"
+#include "directives.h"
 #include "scanner.h"
 #include "singledocparser.h"
 #include "tag.h"
@@ -11,6 +10,7 @@
 #include <cstdio>
 
 #if YAML_CPP_OLD_API
+#include "yaml-cpp/old-api/node.h"
 #include "old-api/nodebuilder.h"
 #endif