Added the first view
Added url for the polls views
Adding the polls urls' reference to the main urls.py file
Added first view for the polls app
Loading the template
Using the render function to both render and load the template
Added detail view; if the view does not exist, throw an exception
Shortcut for retrieving the object or throwing a 404 exception
Modified the detail template
Modified the hardcoded url inside index.html
Added the namespace for urls