New partially ldap configuration, validation issues, modified regions list,  transferoptions editfields, translations, user regeistration flow added for tabsearch
Merge branch 'master' of https://github.com/VitoTAP/geonetwork.git

Conflicts:
	web/src/main/webapp/WEB-INF/data/config/schema_plugins/iso19139/loc/eng/labels.xml