Fixed fallback in template cache when in debug mode
Make iso19139 Handlers can be inherited
Add bbox handlers for iso19139
Add root handlers for iso19139
to make root Metadata element as a package
Add nav bar for packages in iso19139 full view
Allow null value for string substitution in FileResult formatter
Changed how version numbers are compared in database migration and ensured tests pass
Merge branch 'formatter-functions' of github.com:jesseeichar/core-geonetwork into shared_object_ui

Conflicts:
	web/src/main/java/org/fao/geonet/Geonetwork.java