create or find user with found author email, associate that user with…

[zhang4952]

… authorpublication, create hashed_id with found email and save to authorpublication

[zhang4952]

fix #162

[coveralls]

Pull Request Test Coverage Report for Build 240

• 4 of 6 (66.67%) changed or added relevant lines in 2 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.1%) to 88.716%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
app/jobs/fetch_wos_content_job.rb	0	2	0.0%
<!--	Total:	4	6	66.67%	-->

Totals
Change from base Build 237:	0.1%
Covered Lines:	1085
Relevant Lines:	1223

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💛 - Coveralls