Added 1.2_rc7 schema, with Web of Science added as a work external id type.
Updated schema readme with 1.2_rc7.
Merge branch 'master' into addWosIds

Conflicts:
	orcid-api-web/src/main/resources/orcid-api-web-context.xml
Merge pull request #1656 from ORCID/addWosIds

Add wos ids