simplify Hypermedia#create_links.
allowing HAL link arrays.
adding new hypermedia test file WIP.
moving tests to hypermedia_test.
fix more tests.
cleanup.
more cleanup.
cleaning up links_definition creation. this should all happen on instance level so we don't need to share methods between class and instance.
make all tests pass.
still dirty but working HAL link arrays without the need to pass the binding in representable.
using representable-1.2.9 and :instance to achieve HAL array links.
cleaning up JSON::HAL.
document the HAL::links method.
releasing 0.11.5 with HAL link array support.