add module xhr
Advances in API model
Improving the API backend
modificacao json
Merge branch 'master' of https://github.com/eurushibata/hackathon

Conflicts:
	backend/index.html
Trying with JSON receiving
Merge branch 'master' of github.com:eurushibata/hackathon

Conflicts:
	backend/index.html
tudo
It was working from the beggining
Merge branch 'master' of github.com:eurushibata/hackathon
Merge branch 'master' of github.com:eurushibata/hackathon
merge done