[doc] Minor improvement in a screenshot

Removed unused variables and arguments

This fixes EasyCorp#177 EasyCorp#178 and EasyCorp#179

minor EasyCorp#150 Updated german translation (was PR EasyCorp#148) (…

…sr972)

This PR was squashed before being merged into the master branch (closes EasyCorp#150).

Discussion
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Updated german translation (was PR EasyCorp#148)

Changed the form of address neutral, so there's no mix between formal and informal address to someone

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f0f1f1c Updated german translation (was PR EasyCorp#148)

minor EasyCorp#123 Italian translation (garak)

This PR was merged into the master branch.

Discussion
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Italian translation

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2e03983 Italian translation

Updated the list of contributors to the project

Minor tweaks to the way JavaScript is used in the templates

Added one missing translation string

minor EasyCorp#38 Fixed a minor error in the documentation about cust…

…omizing entity fields (javiereguiluz)

This PR was merged into the master branch.

Discussion
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Fixed a minor error in the documentation about customizing entity fields

Commits
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947300d Fixed a minor error in the documentation about customizing entity fields

Use 404 HTTP status code instead of 200 for custom error pages

First import