Use a single top level version number.

common/conf.py

@@ -6,7 +6,7 @@ import datetime
 
 def build_date():
     now = datetime.date.today()
-    m = now.strftime('%b')
+    m = now.strftime('%B')
     y = now.strftime('%Y')
     if now.day == 11:
         s = 'th'
@@ -58,10 +58,10 @@ copyright = u'2016, RTEMS Project (built %s)' % (build_date())
 # built documents.
 #
 # The short X.Y version.
-version = '@VERSION@'
+#version = '@VERSION@'
 
 # The full version, including alpha/beta/rc tags.
-release = '@RELEASE@'
+#release = '@RELEASE@'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.