Update sample project for 'de' locale
Update 'de' locale for sprint 24
Update strings.js

Use suggestion by @WebsiteDeveloper
Update strings.js WORKING_FILES
Update 'de' locale for sprint 25
Merge branch 'master' into l10n-de
Fix duplicate strings in src/nls/de/strings.js
Move 'de' locale string blocks around, like recently done in root/strings.js
Add third-party and CC-BY license URLs for 'de' locale
Merge branch 'master' into l10n-de
Remove duplicate 'INSTALL' string from 'de' locale
Merge pull request #3641 from mynetx/l10n-de

Update 'de' locale for sprint 24, 25