prepare release 0.7

Change-Id: Ic9c619a2cbcdb1cef52fedbf18f677377fbdd212
Signed-off-by: Doug Hellmann <doug.hellmann@dreamhost.com>

announce.rst

@@ -1,5 +1,5 @@
 ===============
- stevedore 0.6
+ stevedore 0.7
 ===============
 
 .. tags:: stevedore release python
@@ -25,11 +25,9 @@ dynamically loaded extensions.
 What's New?
 ===========
 
-- Add ``TestExtensionManager`` for writing tests for classes that use
-  extension managers.
-- Change the ``EnabledExtensionManager`` to load the extension before
-  calling the check function so the plugin can be asked if it should
-  be enabled.
+- Add memoization to the entrypoint scanning code in
+  ``ExtensionManager`` to avoid performance issues in situations where
+  lots of managers are instantiated with the same namespace argument.
 
 Installing
 ==========

docs/source/history.rst

@@ -2,6 +2,13 @@
  History
 =========
 
+0.7
+
+  - Add memoization to the entrypoint scanning code in
+    :class:`~stevedore.extension.ExtensionManager` to avoid
+    performance issues in situations where lots of managers are
+    instantiated with the same namespace argument.
+
 0.6
 
   - Change the :class:`~stevedore.enabled.EnabledExtensionManager` to

setup.py

@@ -16,7 +16,7 @@ install_requires = ['distribute',
 
 setup(
     name='stevedore',
-    version='0.6',
+    version='0.7',
 
     description='Manage dynamic plugins for Python applications',
     long_description=long_description,