Changed add works in API, so that only inserts new works (instead of
updating whole profile).
Merge branch 'master' into dev-makeAddingWorksByApiMoreEfficient
Merge branch 'master' into dev-makeAddingWorksByApiMoreEfficient

Conflicts:
	orcid-core/src/main/java/org/orcid/core/manager/impl/OrcidProfileManagerImpl.java
Merge pull request #498 from ORCID/dev-makeAddingWorksByApiMoreEfficient

Dev make adding works by api more efficient