Fix unicode / option handling blockers#140

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4gra wants to merge 7 commits intoarmooo:masterfrom

Commits on Apr 26, 2018

permit unicode user IDs, no empty opts, debug log
4gra
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Commits on Aug 15, 2018

Create cloudprint.service
4gra
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Commits on Dec 11, 2018

Commits on Feb 10, 2019