Make iso19139 Handlers can be inherited
Add iso19139.ch Handlers that inherits from iso19139
Add bbox handlers for iso19139
Add root handlers for iso19139
to make root Metadata element as a package
Merge remote-tracking branch 'origin/geocat_searchui_develop' into geocat_searchui_develop
Add nav bar for packages in iso19139 full view
Allow null value for string substitution in FileResult formatter
Merge remote-tracking branch 'origin/geocat_searchui_develop' into geocat_searchui_develop