ndn.cxx: Initial work to introduce full NDN application API to ndnSIM

Refs #1005 (http://redmine.named-data.net/)
diff --git a/wscript b/wscript
index 52f2892..8dbff90 100644
--- a/wscript
+++ b/wscript
@@ -108,12 +108,14 @@
                                        'apps/*.cc',
                                        'utils/**/*.cc',
                                        'helper/**/*.cc',
+                                       'ndn.cxx/**/*.cc',
                                        ])
     module.full_headers = [p.path_from(bld.path) for p in bld.path.ant_glob([
                            'utils/**/*.h',
                            'model/**/*.h',
                            'apps/**/*.h',
                            'helper/**/*.h',
+                           'ndn.cxx/**/*.h',
                            ])]
 
     headers.source = [