apply most other hooks and opt out of black reformating

doc/en/announce/release-2.3.0.rst

@@ -1,7 +1,7 @@
 pytest-2.3: improved fixtures / better unittest integration
 =============================================================================
 
-pytest-2.3 comes with many major improvements for fixture/funcarg management 
+pytest-2.3 comes with many major improvements for fixture/funcarg management
 and parametrized testing in Python.  It is now easier, more efficient and
 more predicatable to re-run the same tests with different fixture
 instances.  Also, you can directly declare the caching "scope" of
@@ -9,7 +9,7 @@ fixtures so that dependent tests throughout your whole test suite can
 re-use database or other expensive fixture objects with ease.  Lastly,
 it's possible for fixture functions (formerly known as funcarg
 factories) to use other fixtures, allowing for a completely modular and
-re-useable fixture design. 
+re-useable fixture design.
 
 For detailed info and tutorial-style examples, see:
 
@@ -27,7 +27,7 @@ All changes are backward compatible and you should be able to continue
 to run your test suites and 3rd party plugins that worked with
 pytest-2.2.4.
 
-If you are interested in the precise reasoning (including examples) of the 
+If you are interested in the precise reasoning (including examples) of the
 pytest-2.3 fixture evolution, please consult
 http://pytest.org/latest/funcarg_compare.html
 
@@ -43,7 +43,7 @@ and more details for those already in the knowing of pytest can be found
 in the CHANGELOG below.
 
 Particular thanks for this release go to Floris Bruynooghe, Alex Okrushko
-Carl Meyer, Ronny Pfannschmidt, Benjamin Peterson and Alex Gaynor for helping 
+Carl Meyer, Ronny Pfannschmidt, Benjamin Peterson and Alex Gaynor for helping
 to get the new features right and well integrated.  Ronny and Floris
 also helped to fix a number of bugs and yet more people helped by
 providing bug reports.
@@ -94,7 +94,7 @@ Changes between 2.2.4 and 2.3.0
 - pluginmanager.register(...) now raises ValueError if the
   plugin has been already registered or the name is taken
 
-- fix issue159: improve http://pytest.org/latest/faq.html 
+- fix issue159: improve http://pytest.org/latest/faq.html
   especially with respect to the "magic" history, also mention
   pytest-django, trial and unittest integration.
 
@@ -125,7 +125,7 @@ Changes between 2.2.4 and 2.3.0
     you can use startdir.bestrelpath(yourpath) to show
     nice relative path
 
-  - allow plugins to implement both pytest_report_header and 
+  - allow plugins to implement both pytest_report_header and
     pytest_sessionstart (sessionstart is invoked first).
 
   - don't show deselected reason line if there is none