Add XMLSerializer for tests
Use @Column(length= ..) in EventStoreEntry, not @Lob
Use XMLSerializer in JPA test to have utf8 encodings
Tests for the test-serializers
Add tests for long bodies & UTF8 tests
Let JPA create/drop tables
Improve comment on Postgres/Hibernate @Lob issue
Add guards to EventStoreEntry constructor
Add license notice to various files
Improve javadoc style
Add tests for DefaultChangeSet
Add another test for DefaultChangeSet
Test invalid arguments in DefaultChangeSet's constructor
Improve documentation and package layout
Improve documentation
Let the JPA persistence allChanges() sort by database ID
Add guards to several EventSerializerGson functions
Add javadocs for test helpers