bump buildout recipe versions
Bump redis and redis and memcached python libraries
Bump misc python packages

Minor updates of MarkupSafe, ipython, pyflakes
Rename static page template

from template_doc.html to static/show.html where it is expected.
Show content from static index page on start page if available
Do not fail if static index page isn't available
Merge branch 'develop' into geo

Conflicts:
	src/adhocracy/templates/index.html