Include launcher source in demo package, as before.

svn changeset:9397/svn branch:6.2

build/build.xml

@@ -1142,6 +1142,8 @@
         <copy todir="${output-dir}/WebContent/WEB-INF/src">
             <fileset dir="${result-path}/src/demo">
                 <include name="${toolkit-package}/demo/**/*" />
+            </fileset>
+            <fileset dir="${result-path}/src/core">
                 <!-- user might want to tweak launcher classes -->
                 <include name="${toolkit-package}/launcher/**" />
             </fileset>