docs: change version to v2016.2+

docs/conf.py

@@ -54,9 +54,9 @@ copyright = '2015-2016, Project Gluon'
 # built documents.
 #
 # The short X.Y version.
-version = '2016.2'
+version = '2016.2+'
 # The full version, including alpha/beta/rc tags.
-release = '2016.2'
+release = '2016.2+'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

docs/site-example/site.conf

--- This is an example site configuration for Gluon v2016.2
+-- This is an example site configuration for Gluon v2016.2+
 --
 -- Take a look at the documentation located at
 -- http://gluon.readthedocs.org/ for details.