Guestbook ported to Python 2.7 & jinja2

git-svn-id: http://google-app-engine-samples.googlecode.com/svn/trunk/python27/guestbook@147 99225164-8649-0410-878b-2ba91e509939
- Update 'webapp' library version
- Use python27's builtin jinja2
- cleanup app.yaml


git-svn-id: http://google-app-engine-samples.googlecode.com/svn/trunk/python27/guestbook@162 99225164-8649-0410-878b-2ba91e509939
- Use guestbook entity group for consistency in High Replication datastore
- db -> ndb


git-svn-id: http://google-app-engine-samples.googlecode.com/svn/trunk/python27/guestbook@163 99225164-8649-0410-878b-2ba91e509939
set guestbook StringProperty to be indexed=False

git-svn-id: http://google-app-engine-samples.googlecode.com/svn/trunk/python27/guestbook@164 99225164-8649-0410-878b-2ba91e509939
use 'latest' library versions for maximum lifespan as an example

git-svn-id: http://google-app-engine-samples.googlecode.com/svn/trunk/python27/guestbook@165 99225164-8649-0410-878b-2ba91e509939
add COPYING
add .gitignore
add README
improve description
more detailed description
more description tweak
Update guestbook.py

formatting
Update index.html

Add standards mode DOCTYPE
Update README.md

Updated for clarity
Update README.md

clarification
README renamed
Merge branch 'master' of https://github.com/GoogleCloudPlatform/appengine-guestbook-python
Revert "README renamed"

This reverts commit 8e0ab8a767fb020a267a95adbb4926ab4f4d2edb.
Just corrected the indent level.
Update README.md