Silly BUILD_QUICKBOOK. Just use the cmake target.

Also check for headers to feed to doxygen in both regular and
modularized locations.





[SVN r52253]

tools/build

@@ -1 +1 @@
-Subproject commit fd233481f8b08eac326fc9bed09d723bc5377768
+Subproject commit fac0a649a0a8db95fbfc2800ab1a00199b3cb32f