meta_expense_type: Default management for payroll expenses.

It's a little abstract since we usually rewrite these but this is a
safer default.

conservancy_beancount/plugin/meta_expense_type.py

@@ -45,6 +45,7 @@ class MetaExpenseType(core._NormalizePostingMetadataHook):
         'Expenses:Insurance': ('management', 'management'),
         'Expenses:Office': ('management', 'program'),
         'Expenses:Other': ('management', 'program'),
+        'Expenses:Payroll': ('management', 'management'),
         'Expenses:Phones': ('management', 'program'),
         'Expenses:Postage': ('management', 'program'),
         'Expenses:ProfessionalMemberships': ('management', 'program'),

setup.py

@@ -5,7 +5,7 @@ from setuptools import setup
 setup(
     name='conservancy_beancount',
     description="Plugin, library, and reports for reading Conservancy's books",
-    version='1.9.3',
+    version='1.9.4',
     author='Software Freedom Conservancy',
     author_email='info@sfconservancy.org',
     license='GNU AGPLv3+',