feat: initial builder implementation
feat: add more common methods
docs: simple README and travis
chore(docs): upload docs to rust-ci
chore: add makefile to update docs
docs: update readme
chore: remove cname
docs: iterator example
docs: note jbuilder
feat: create JsonWay wrapper
docs: add info about null
refactor: add some more docs and rename `move_to_json` to `unwrap`
refactor: split to modules and implement `Serializer`
chore: update makefile
feat: add `ListSerializer`
feat: add `ObjectSerializer`
test: refactor specs
docs: update README
docs: fix README
refactor: rustup