wdoc packaging fixes

--HG--
branch : stable

MANIFEST.in

@@ -3,3 +3,4 @@ include *.py
 recursive-include data external_resources *.gif *.png *.css *.ico *.js
 recursive-include i18n *.pot *.po
 recursive-include migration *.py
+recursive-include wdoc *

__pkginfo__.py

@@ -72,7 +72,7 @@ data_files = [
     [THIS_CUBE_DIR, [fname for fname in glob('*.py') if fname != 'setup.py']],
     ]
 # check for possible extended cube layout
-for dname in ('entities', 'views', 'sobjects', 'hooks', 'schema', 'data', 'i18n', 'migration'):
+for dname in ('entities', 'views', 'sobjects', 'hooks', 'schema', 'data', 'wdoc', 'i18n', 'migration'):
     if isdir(dname):
         data_files.append([join(THIS_CUBE_DIR, dname), listdir(dname)])
 # Note: here, you'll need to add subdirectories if you want