* 'cart' of git.2li.ch:ibz/web_AI-5:
some corrections to comply with PEP8
remove the inline pictures from the Article admin page
add surround the submit button with a P Tag
add another use case
fix a typo
add a entry about testing
correct the bib entries
correct spelling mistakes
wrap the jinja template in a sexylisting environment
remove todo tag
add empty lines for better visibiliy
remove whitespace
add a source for fixtures
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