neo4j: bugfix on saving non-primitve properties with null values
GRAILS-8688: Add proper query support for abstract domain classes in unit tests
GRAILS-8688: Support abstract domain classes in unit tests
Merge pull request #125 from longwa/GRAILS-8688

GRAILS-8688 - Support for abstract domain classes in unit tests
GRAILS-10162 - Don't NPE if trying to initialize a collection for which the indexer can't find the entity; better proxy initialization error messages.
Merge pull request #127 from longwa/GRAILS-10162

GRAILS-10162 - Don't NPE if trying to initialize a collection for which ...
GRAILS-10166 - Add support for querying embedded properties
Merge pull request #128 from longwa/GRAILS-10166

GRAILS-10166 - Add support for querying embedded properties
GRAILS-10166 - Add tests for embedded property queries; fix NPE in test
Merge pull request #129 from longwa/GRAILS-10166

GRAILS-10166 - Add data-mapping tests for embedded property queries; fix NPE in test
Merge branch '1.x'

Conflicts:
	grails-datastore-core/src/main/groovy/org/grails/datastore/mapping/proxy/JavassistProxyFactory.java