Formatted.
Changed work contributors so that they are store as a json string in the
DB, for better performance.
Corrected query for finding profiles with work contributors needing
migration.
Merge branch 'master' into dev-storeWorkContributorsAsJson

Conflicts:
	orcid-persistence/src/main/resources/db-master.xml
Merge branch 'master' into dev-storeWorkContributorsAsJson

Conflicts:
	orcid-core/src/test/java/org/orcid/core/adapter/JpaJaxbEntityAdapterToOrcidProfileTest.java
	orcid-persistence/src/main/resources/db-master.xml
	orcid-persistence/src/test/java/org/orcid/persistence/dao/StatisticsDaoTest.java
	orcid-persistence/src/test/java/org/orcid/persistence/dao/StatisticsGeneratorDaoTest.java
Merge branch 'master' into dev-storeWorkContributorsAsJson
Merge pull request #479 from ORCID/dev-storeWorkContributorsAsJson

Dev store work contributors as json