Documentation pages still had "Swift 1.0" in the title

Swift SVN r31688

Author: slavapestov

docs/conf.py

@@ -47,9 +47,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = '1.0'
+version = '2.0'
 # The full version, including alpha/beta/rc tags.
-release = '1.0'
+release = '2.0'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.