Merge pull request #65 from jangahroo/master

(feat) complete json parsing now implemented
Fixing lambda section tests
Merge pull request #66 from seanchen1991/master

Fixing lambda section tests
(refactor) converted parser to a module and updated all tests to not be integration
(refactor) updated lib.rs to work with modularization
(refactor) converted compiler to module, modularized and updated compiler tests
(refactor) updated rustache dependencies based on modularization
(refactor) updated template and template tests to use modulare methods