Added function handling to handle_unescaped_node and handle_value_node
Working on adding function handling to Sections
Refactored function handling for Sections in template.rs
Merge pull request #59 from fleur/master

changing all nodes to keep the raw strings of themselves in the enums in...
Fixing merge conflicts
Fixing merge conflicts
Fixing merge conflicts
Working on adding function handling to Sections
Refactored function handling for Sections in template.rs
(fix) Refactored template to handle additional param fields
(feat) Partially added function handling to Sections
Fixing merge conflicts
Merge pull request #60 from seanchen1991/master

(feat) Partially added function handling to Sections in template.rs
(test) reordered tests
(feat) adding api
(refactor) working on reading json files
(feat) lib updates for json
(feat) now properly walking json trees for parsing
(feat) updated json parsing
(feat) added basic json parsing, updated test files