replaced invalid JSON pagination examples with valid ones. added glossar...

...y entries. added note about service.net dependency when using a LB in a group. fixed some typos. This PR resolves the docbook side of AS-204, and Jamie Hannaford's request that all JSON examples pass a JSON validator. I also brought the glossary up to par with the one on the KC and fixed a few typos (most all text with the "parameter" tag were missing a space).