Bump to version 3.0.7 and update CHANGELOG

CHANGELOG.rst

@@ -1,4 +1,4 @@
-3.0.7 (unreleased)
+3.0.7 (2017-03-14)
 ==================
 
 
@@ -35,7 +35,6 @@
   collected by the built-in python test collector. Thanks `@barneygale`_ for the
   PR.
 
-*
 
 .. _@pfhayes: https://github.com/pfhayes
 .. _@bluetech: https://github.com/bluetech

_pytest/__init__.py

@@ -1,2 +1,2 @@
 #
-__version__ = '3.0.7.dev0'
+__version__ = '3.0.7'

doc/en/announce/release-3.0.7.rst

@@ -0,0 +1,33 @@
+pytest-3.0.7
+============
+
+pytest 3.0.7 has just been released to PyPI.
+
+This is a bug-fix release, being a drop-in replacement. To upgrade::
+
+  pip install --upgrade pytest
+  
+The full changelog is available at http://doc.pytest.org/en/latest/changelog.html.
+
+Thanks to all who contributed to this release, among them:
+
+* Anthony Sottile
+* Barney Gale
+* Bruno Oliveira
+* Florian Bruhin
+* Floris Bruynooghe
+* Ionel Cristian Mărieș
+* Katerina Koukiou
+* NODA, Kai
+* Omer Hadari
+* Patrick Hayes
+* Ran Benita
+* Ronny Pfannschmidt
+* Victor Uriarte
+* Vidar Tonaas Fauske
+* Ville Skyttä
+* fbjorn
+* mbyt
+
+Happy testing,
+The pytest Development Team