Create working demo (#5)

* Add docs example and update demo source code

* Fail with debug

* Fix tests

* Update sql scripts

* Update docs

* Add checking for the password

* Update documentation with launch/usage example

* Launch flake8 instead of pep8 and pyflakes

README.rst

@@ -9,6 +9,14 @@ __ aiohttp_web_
 
 Usage
 -----
+To install type ``pip install aiohttp_security``.
+Launch ``make doc`` and see examples or look under **demo** directory for a
+sample project.
+
+Develop
+-------
+
+``pip install -r requirements-dev``
 
 
 License