Reinstated Norman Vine's TARGET_BASENAME variable in the makefiles and

added prefixes and suffixes to libs and plugins.  ALl this to accomodate
cygwin...

Also added INST_SYS_PREFIX and INST_SHARE_PREFIX for installation, as well
as "standardizing" the install locations for the various platforms.

src/Demos/Makefile

@@ -14,6 +14,7 @@ DIRS = \
 	osgstereoimage\
 	osgtexture\
 	osgviews\
+	osgversion\
 	sgv
 
 LEFT_TO_DO =\

src/Demos/osgversion/Makefile

@@ -0,0 +1,11 @@
+TOPDIR = ../../..
+include $(TOPDIR)/Make/makedefs 
+
+CXXFILES =\
+	osgversion.cpp\
+
+LIBS     += $(OSG_LIBS) $(GLUT_LIB) $(GL_LIBS) $(X_LIBS) $(OTHER_LIBS) 
+
+EXEC = osgversion
+
+include $(TOPDIR)/Make/makerules 

src/Demos/osgversion/osgversion.cpp

@@ -0,0 +1,9 @@
+#include <stdio.h>
+#include <osg/Version>
+
+
+int main( int argc, char **argv )
+{
+    printf( "%s\n", osgGetVersion() );
+    return 0;
+}