add property virtualization section to guide

website/buildsite.py

@@ -776,6 +776,7 @@ def generateGuide():
 	navlinks.append(['#functionobjects', 'Function objects'])
 	navlinks.append(['#finalization', 'Finalization'])
 	navlinks.append(['#coroutines', 'Coroutines'])
+	navlinks.append(['#propertyvirtualization', 'Property virtualization'])
 	navlinks.append(['#compiling', 'Compiling'])
 	navlinks.append(['#performance', 'Performance'])
 	navlinks.append(['#portability', 'Portability'])
@@ -811,6 +812,7 @@ def generateGuide():
 	res += processRawDoc('guide/functionobjects.html')
 	res += processRawDoc('guide/finalization.html')
 	res += processRawDoc('guide/coroutines.html')
+	res += processRawDoc('guide/propertyvirtualization.html')
 	res += processRawDoc('guide/compiling.html')
 	res += processRawDoc('guide/performance.html')
 	res += processRawDoc('guide/portability.html')