UCJEPS-343-348: Change vcoordsys from static term list to dynamic term list, disable certain options

Conflicts:
	tomcat-main/src/main/resources/defaults/base-instance-vocabularies.xml
UCJEPS-348: Removing 'Please select a value' option from vcoordsys options-- it gets added automatically by other config.
UCJEPS-348: Modify new vcoordsys vocabulary instance to limit terms; configure new vOtherCoords field.