Add missing imports and models to the examples in the the model layer documentation
Add missing imports and models to the examples in the view layer documentation
Add missing imports to the examples in the 'First Steps'
add Leandra Finger, Silvan Spross and Marc Egli to AUTHORS
Typo in comment
Merge pull request #1129 from frog32/master

Add needed Imports to the Documentation
Merge pull request #1141 from inglesp/typo

Typo in comment
refs #20233 - Full custom user model example isn't really full

Addition and fix for custom user model example documentation.

https://code.djangoproject.com/ticket/20233
Merge pull request #1143 from AndreaCrotti/master

A simple docstring to clarify a part of the code that might be confusing to understand
Merge pull request #1145 from postrational/ticket_20233

Fixed #20233 - Full custom user model example isn't really full