Providing for the use of context document as input to saxon.xqy
Update saxon.xqy
start 090-092 fix; add standalone 880s
 standalone 880s; issue 81
issue 82, 505 vernaculars
issue 82, 505 vernaculars: multiple 's
Merge pull request #80 from ajs6f/ContextualInputDocs

Providing for the use of context document as input to saxon.xqy
Added default values for the other variables.
Spacing tweaks is all.
Default zorba file is now for zorba 3.0. See https://github.com/lcnetdev/marc2bibframe/issues/11
Applied IndexData patch; added default values for externally defined variables.
Changed default base-uri value to http://example.org/ in keeping with the other processor-specific files.
Output bnodes instead of URIs based on external variable.