TEI Utility stylesheet defining functions for use in generating JSON

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Author: See AUTHORS

Id: $Id$

Copyright: 2013, TEI Consortium

 JSON string with quotes escaped " \\" JSON name:value pair. Third parameter is boolean to say whether or not the value should be enclosed in quotes " JSON value. Second parameter is boolean to say whether or not the value should be enclosed in quotes " JSON object, to be enclosed in {}, content separated by , JSON label:array, to be encloded in []. If the label is empty it is omitted. Second parameter is a sequence of strings. Third parameter is boolean to say whether or not the value should be enclosed in quotes " calculate an XPATH to take us from root of doc to where we are now [ ] / [ ]