Updated README
Updated README

- Provided instructions on usage. Some are pre-saging new options.

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