refactor for prev/next. not working yet.
input validate to json types (numbers, strings, proplists,boolean,null)
fix build issues
json-ify
improve json-ification
apparently, jiffy throws(!) errors. bad bad bad.
implement next/prex
next/prev test case
store payload as jiffy-decoded erlang
fix the multi/single options
error message for TRACE method
Merge pull request #1 from massemanet/implement_next_prev

Implement next prev