Added: PropertyAccessor trait.
Added: Manager::save can save instances of stdClass, ArrayObject and
arrays.
Added: Support for @IfNotNull annotation in dynamic attributes.
Fixed: Id attribute removed from insert field list.
Updated: Docs.
Fixed: Saving one-to-one associations.
Fixed: Updating foreign keys in OneToMany associations.
Added: @Cascade annotation for association attributes.
Modified: ClassProfile storeing entity references.
Added: Check for associated values in Manager::delete.
Fix: Delete related entities.
Fix: Check for empty lists before evaluating dynamic attributes.
Fixed: Ignore null values in Manager::save and Manager::delete.
Fix: Check if attribute is nullable in associated value before deletion.
Fix: Getting list twice in OneToMany::delete.
Fix: Getting primary key property in OneToMany::save.
Fix: Method getPrimaryKeyProperty not returning the property.
Fix: Added many-to-many associations to references array.
Fixed: Not loading many-to-many associations as references correctly.