Added search for delegate by email.
Merge branch 'master' into searchForDelegatesByEmail

Conflicts:
	orcid-web/src/main/java/org/orcid/frontend/web/controllers/ManageProfileController.java
	orcid-web/src/main/resources/freemarker/manage.ftl
Merge pull request #946 from ORCID/searchForDelegatesByEmail

Search for delegates by email