Revived the Carbon.Help module, but implementing the MacHelp API in stead
of the defunct Balloons API. Help tags are TBD, but at least this gives
us access to the help menu.
diff --git a/setup.py b/setup.py
index c78ebc9..3341e46 100644
--- a/setup.py
+++ b/setup.py
@@ -778,6 +778,8 @@
                         extra_link_args=['-framework', 'Carbon']) )
                 exts.append( Extension('_AE', ['ae/_AEmodule.c'],
                         extra_link_args=['-framework', 'Carbon']) )
+                exts.append( Extension('_AH', ['ah/_AHmodule.c'],
+                        extra_link_args=['-framework', 'Carbon']) )
                 exts.append( Extension('_App', ['app/_Appmodule.c'],
                         extra_link_args=['-framework', 'Carbon']) )
                 exts.append( Extension('_CarbonEvt', ['carbonevt/_CarbonEvtmodule.c'],
@@ -797,6 +799,8 @@
                         extra_link_args=['-framework', 'Carbon']) )
                 exts.append( Extension('_Fm', ['fm/_Fmmodule.c'],
                         extra_link_args=['-framework', 'Carbon']) )
+                exts.append( Extension('_Help', ['help/_Helpmodule.c'],
+                        extra_link_args=['-framework', 'Carbon']) )
                 exts.append( Extension('_Icn', ['icn/_Icnmodule.c'],
                         extra_link_args=['-framework', 'Carbon']) )
                 exts.append( Extension('_IBCarbon', ['ibcarbon/_IBCarbon.c'],