adding failed test with multi edge
first works version
adding failed test with multi edge
first works version
removing code repetition. but tests are failing now
Merge branch 'value_objects_in_multi_edge' of https://github.com/javers/javers into value_objects_in_multi_edge

Conflicts:
	javers-core/src/main/java/org/javers/core/metamodel/type/TypeMapper.java
	javers-core/src/test/groovy/org/javers/core/metamodel/type/TypeMapperTest.groovy
fixes for multiEdge ValueObjectId
fixed NPE
Merge pull request #12 from javers/value_objects_in_multi_edge

Value objects in multi edge