- Never put any in step-images. These merely depict what's happening
    in the steps.
  - Always put on in stats-images. These are meant as stop points,
    clarifying with the user how far they got.

Conflicts:
	wiki/src/install/inc/steps/install_final.inline.mdwn

Conflicts:
	wiki/src/doc/upgrade/error.de.po
	wiki/src/news/version_2.4.de.po
	wiki/src/news/version_2.5.de.po

Presumably that's a page that we _really_ want to see translated.

refs: #11725

numbers in Python by standard libraries.

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Conflicts:
	wiki/src/install/inc/steps/download.inline.html
	wiki/src/install/inc/stylesheets/dave.css