Improved nested exposures performance, nested exposures doubling fixed
intridea/grape-entity#57
intridea/grape-entity#59
Merge pull request #60 from AlexYankee/nested_exposures_refactor

Improved nested exposures performance, nested exposures doubling fixed
minimum test
Fix for nested exposures within inherited entities
intridea/grape-entity#61
Merge pull request #62 from AlexYankee/issue_with_nested_attributes

Issue with nested attributes
Test that you can reopen nested exposures
Nested exposures, defined in inherited entities, should be merged with same nested exposures from parent classes
intridea/grape-entity#63