key value list and proper json parsing

Hello @thebyrd, 

Please review the following commits I made in branch 'sjkaliski-kv-list'.

d9696286cabba56694b06360c3842d04d0b562b9 (2014-02-10 15:22:08 -0500)
key value list and proper json parsing

- [ ] The Server JS has been reviewed

R=@thebyrd