Merge pull request #109 from aronr/CSPACE-6204

CSPACE-6204,CSPACE-6207: Split off XmlMerge properties related to settings file. Add terms-used merge rule.
CSPACE-6206,CSPACE-6205: Replace the <instances> block outright in App layer authority config files. Minor reordering of demonstration vocabulary instances to uniformly place local instances first.
CSPACE-6206,CSPACE-6205: Whitespace fixes.
CSPACE-6206,CSPACE-6205: Update App layer test datafile to reflect reordering of vocabularies.
Merge pull request #110 from aronr/CSPACE-6206

CSPACE-6206: Replace the <instances> block outright in App layer authority ...