Add unsafe annotation.
Add mechanism to create predicates from strings.
Make PredicateBase inherit Base.
Document base class.
Fix QueryApiSpec.
Migrate SphereSort tests to Java.
Migrate PredicateBase tests to Java.
Migrate StringQuerySortingModel tests to Java.
Migrate IsInPredicate tests to Java.
Migrate NotEqPredicate tests to Java.
Remove EmbeddedQueryModel class.
Add inequality predicates.
Require non-null values in EntityQueryBuilder.
Remove toString in IsInPredicate (use toString() of Base).
Introduce "IsNotInPredicate".
Add predicate for present values.
Introduce not present predicate.
Making Predicate implementation classes package private.
Update Readme, what is this project, how to use it. #64
Add features Javadoc page.