XWIKI-22580: New release input fields have no text alternative (#3580)

...ain/java/com/xpn/xwiki/objects/classes/PropertyClass.java

.../main/java/com/xpn/xwiki/objects/classes/StringClass.java

...ldcore/src/main/resources/ApplicationResources.properties

...-oldcore/src/test/java/com/xpn/xwiki/api/ContextTest.java

...re/src/test/java/com/xpn/xwiki/doc/XWikiDocumentTest.java

...java/com/xpn/xwiki/objects/classes/PropertyClassTest.java

...t/java/com/xpn/xwiki/objects/classes/StringClassTest.java

...-templates/src/main/resources/templates/displayer_date.vm