refs #69 - externalized strings
refs #240 - enable multiple mainDisplayField
TODO - support also in paging (loadMore in table.tagx)
*** unified terminal action definition. Caused classCast in
DefaultGenericController.postScreenEntity, when trying to access
getTargetEntity
refs #239 - Show breadcrumb with < > according to app direction
refs #240 - draw multy display fields in tables, and fix tests
Merge branch 'master' of http://github.com/openlegacy/openlegacy.git

Conflicts:
	openlegacy/openlegacy-templates/openlegacy-mvc-new/src/main/webapp/WEB-INF/i18n/messages.properties
	openlegacy/openlegacy-templates/openlegacy-mvc-new/src/main/webapp/WEB-INF/i18n/messages_iw.properties