Handle lists of primitives

Merge pull request #5 from asemio/complex-input-types

Support lists of primitives in input and output types

Fix enum handling bug

Merge pull request #4 from asemio/enum-arg

fix enum support

Strongly-typed schema

Merge pull request #3 from asemio/unique-schema-type

add strong-typed schema type for DI

Bugfixes

Merge pull request #2 from asemio/order-by-ingore-bug

Fix lost tracking on OrderBy customizations