Add support for the sort parameter when performing a search
Merge pull request #3 from dizzyd/dss-search-sorting

Add support for the sort parameter when performing a search
Add test for sort parameter
Correct use statement in KV List section

Fixes #4
Add limit and offset to Graph Search
Add getNext and getPrev to GraphObject
Add Graph tests for limit and offset
format fix
Merge branch 'GraphObject'