moved docs into file
Merge branch 'master' of github.com:Raynos/send-data

* 'master' of github.com:Raynos/send-data:
  support replacer and value arguments to JSON.stringify()
  2.1.1
  2.1.0
  fix error signature

Conflicts:
	README.md
	json.js
update tape. Update json
2.2.0
2.2.1