extra newlines for working on xsl
in in inbook references now has uppercase I....
support for string-name, issue, etal
ed used in in-book when only a single editor was listed.
support for collab elements that declare themselves the sort key for mixed-citations.

also, this is the first support for collab inside of journal articles, mixed with authors.
Merge remote-tracking branch 'origin/xslPlay' into Exploration

Conflicts:
	base/src/main/resources/articleTransform-v1.xsl