label encoding problem with non ascii character solved
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Merge pull request #574 from robystar/LabelsEncBugfix2

Labels enc bugfix2
allow to post data with open_url util
another encoding problem, this time regarding HTMLAttributes
Merge pull request #575 from robystar/LabelsEncBugfix2

another encoding problem, this time regarding HTMLAttributes
merge with plomino/github-main
Merge branch 'plomino-github-main' into github-main