change version to 4.7

Author: pdion891

source/conf.py

@@ -60,9 +60,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = '4.6'
+version = '4.7'
 # The full version, including alpha/beta/rc tags.
-release = '4.6.0'
+release = '4.7.0'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.