Update German translation#2193

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justinclift merged 14 commits intosqlitebrowser:v3.12.xfrom

horst-p-w-neubauer:v3.12.x

May 2, 2020

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Commits on Apr 19, 2020

update German translation
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Commits on Apr 22, 2020

update German translation
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Commits on Apr 23, 2020

Commits on May 2, 2020

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