Update final release number (5.0.0) and fix stats header.

IPython/core/release.py

@@ -22,9 +22,9 b" name = 'ipython'"
 _version_major = 5
 _version_minor = 0
 _version_patch = 0
-_version_extra = '.dev'
+#_version_extra = '.dev'
 # _version_extra = 'rc1'
-# _version_extra = ''  # Uncomment this for full releases
+_version_extra = ''  # Uncomment this for full releases
 
 # release.codename is deprecated in 2.0, will be removed in 3.0
 codename = ''

docs/source/whatsnew/github-stats-5.rst

@@ -1,5 +1,13 b''
+.. _issues_list_5:
 
-GitHub stats for 2016/07/05 - 2016/07/07 (tag: 5.0.0rc1)
+Issues closed in the 5.x development cycle
+==========================================
+
+
+Issues closed in 5.0
+--------------------
+
+GitHub stats for 2016/07/05 - 2016/07/07 (tag: 5.0.0)
 
 These lists are automatically generated, and may be incomplete or contain duplicates.