DS-2097 : Request copy w/ dc.title qualified term

https://jira.duraspace.org/browse/DS-2097 
Enable the Request Copy function for items without dc.title (unqualified dc term) but with dc.title.anything (qualified dc term)
Update SendItemRequestAction.java
Merge pull request #605 from royopa/patch-1

DS-2097 : Request copy w/ dc.title qualified term