Merge pull request #61 from jangahroo/master

(feat) added basic json parsing
Adding tests for handling functions within Sections
Partially implemented handling of lambdas
(feat) Added handling of lambdas
Merge pull request #62 from seanchen1991/master

(feat) Added handling for lambdas
(refactor) basic json implemented, adding recursive tree check
(refactor) updated json parsing
(feat) json parsing now handles all cases except vectors within vectors