Added a data input task using XML data and XQuery plugins.#1

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damonfeldman wants to merge 2 commits intomasterfrom

Commits on Dec 12, 2017

added an xml data input task using xqy plugins. this is all xqy so does not have the overhead of invoking javascript from XQuery.
Damon
committed
added an xml data input task using xqy plugins. corrected bad file copy.
Damon
committed