From Laurens Voerman, "two minor fixes, both in a CMakeList.txt file,

1> osgmultiplemovies example does not use SDL so needs no link to SDL

2> Added header files to "Plugins osg" project, so visual studio can find the source of
   OSG_WARN <<  "AsciiInputIterator::readProperty(): Unmatched property "
"

src/osgPlugins/osg/CMakeLists.txt

@@ -2,6 +2,10 @@ SET(TARGET_SRC
     ReaderWriterOSG.cpp
     ReaderWriterOSG2.cpp
 )
-
+SET(TARGET_H
+    AsciiStreamOperator.h
+    BinaryStreamOperator.h
+    XmlStreamOperator.h
+)
 #### end var setup  ###
 SETUP_PLUGIN(osg)