Improved pagination documentation
Improved pagination documentation

* Link to the topic guide
* Document that page() can raise PageNotAnInteger.

shaib/django,blighj/django,apollo13/django,takis/django,shaib/django,pauloxnet/django,atul-bhouraskar/django,apollo13/django,rsalmaso/django,ghickman/django,monetate/django,rsalmaso/django,dsanders11/django,MarkusH/django,shaib/django,blighj/django,auvipy/django,elena/django,pauloxnet/django,felixxm/django,adamchainz/django,MarkusH/django,takis/django,adamchainz/django,django/django,felixxm/django,solarissmoke/django,ghickman/django,elena/django,ghickman/django,rsalmaso/django,manhhomienbienthuy/django,atul-bhouraskar/django,adamchainz/django,takis/django,monetate/django,MarkusH/django,dsanders11/django,monetate/django,adamchainz/django,pauloxnet/django,auvipy/django,freakboy3742/django,dsanders11/django,django/django,manhhomienbienthuy/django,felixxm/django,apollo13/django,pauloxnet/django,atul-bhouraskar/django,shaib/django,dsanders11/django,auvipy/django,manhhomienbienthuy/django,freakboy3742/django,django/django,ghickman/django,auvipy/django,solarissmoke/django,monetate/django,atul-bhouraskar/django,blighj/django,manhhomienbienthuy/django,elena/django,solarissmoke/django,apollo13/django,solarissmoke/django,blighj/django,rsalmaso/django,MarkusH/django,takis/django,elena/django,django/django,felixxm/django,freakboy3742/django