Add explicit dep. on 'persistent' / 'zope.annotation'.

Previously, both were required but not declared.

CHANGES.rst

@@ -4,7 +4,9 @@ Changes
 4.1.1 (Unreleased)
 ------------------
 
-- TBD
+- Add explicit dependency on ``persistent`` (required but not declared).
+
+- Add explicit dependency on ``zope.annotation`` (required but not declared).
 
 
 4.1.0 (2014-12-26)

setup.py

@@ -82,14 +82,15 @@ def alltests():
     extras_require=dict(
         test=['zope.testing >= 3.8',
               'zope.testrunner',
-              'zope.annotation',
               'zope.configuration',
               ]
         ),
     install_requires = [
+        'persistent',
         'pytz',
         'setuptools',
         'six',
+        'zope.annotation',
         'zope.component[zcml]',
         'zope.datetime',
         'zope.interface',
@@ -101,8 +102,8 @@ def alltests():
     tests_require = [
         'zope.testing',
         'zope.testrunner',
-        'zope.annotation',
-        'zope.configuration'],
+        'zope.configuration',
+        ],
     test_suite = '__main__.alltests',
     zip_safe = False
     )

tox.ini

@@ -11,6 +11,7 @@ commands =
 # without explicit deps, setup.py test will download a bunch of eggs into $PWD
 # (and it seems I can't use zope.dottedname[testing] here, so forget DRY)
 deps =
+    persistent
     pytz
     six
     zope.annotation