Render HalResource in collections correctly.
Render HalResource in collections correctly.

Fixes #70.

Signed-off-by: Michael Gooden <17b9e1c64588c7fa6419b4d29dc1f4426279ba01@bluepointweb.com>

rstgroup/zf-api-problem,Wilt/zf-rest,nobesnickr/zf-hal,nocvp/zf-api-problem,rstgroup/zf-api-problem,nocvp/zf-rest,vixriihi/zf-jsonld,Cube-Solutions/zf-hal,rstgroup/zf-api-problem,weierophinney/zf-api-problem,Wilt/zf-hal,weierophinney/zf-api-problem,Cube-Solutions/zf-hal,Cube-Solutions/zf-hal,weierophinney/zf-api-problem