Feat/updates agipd query versions

@karnem @ahmedk : this also includes a few minor fixes on AGIPD side and Jungfrau code which came up during testing.

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• 2fe7c441 - pep8: line length /agipdlib.py

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• 6276045e - pep8: /tools.py

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• de0b3417 - remove meta_only and timeout within code

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• d9d2df0d - version retrieval at creationtime

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• df6aa52a - adressing creationtime=None

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• 875f3b91 - remove print

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Apart small comment LGTM.

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merged

mentioned in commit 6ca2c6a7