Add deprecation notice and point to new cloud-starterkit-flask-appengine repo

Remove unused docs folder; minor PEP 8 cleanup for tests

Merge pull request #84 from kamalgill/update-lib

Clear cached after adding or deleting an example object

Update jQuery to 3.2.1

Minor PEP 8 cleanup

Refactor wtforms and flask_wtf imports to avoid deprecated flaskext.wtf notation

Add Flask-WTF 0.14.2

Update WTForms to 2.1

Update itsdangerous to 0.24 and add license

Update Flask-DebugToolbar to 0.10.1

Update Flask-Cache to 0.13.1

Update Blinker to 1.4

Update Werkzeug to 0.12.2

Update Flask to 0.12.2 and add Click dependency