Don't override the default per_page in Grape APIs
Don't override the default per_page in Grape APIs

By leaving the default per_page setting in Grape APIs as nil,
ApiPagination intercepts it later and uses the paginator's default
per_page setting instead. Fixes #47.

Signed-off-by: David Celis <b1c1d8736f20db3fb6c1c66bb1455ed43909f0d8@davidcel.is>

davidcelis/api-pagination