Add bit checks to BookChecker. Changed hashCode and equals and toString in ChecksumData to factor in the id field.
Move dependency versions to parent POM
Start BookCollectionChecker impl + test.
Start BookCollectionChecker impl + test.
Add check for narrative sections to BookCollectionChecker. Add methods to make checking model objects easier.
Finish first pass BookCollectionChecker.
Add negative test to collection checker.
Add bit check to collection checker. Initialize fields in BookCollection.