Sinopia 3.12 - 3.14 demo

-searching by BIBFRAME class
-BIBFRAME relationships shown in search results and in Editor
-how to view change history for resources
-language tagging improvements: IANA registry tags, script tagging, transliteration scheme tagging, default language tag
-template configuration improvements: allow selection of property for a field when editing; optional additional classes; help text for a field with both text and link; literal datatypes; literal validation by datatype or regex; suppress language tag
-open resources and templates from persistent URI