Revert "Add API"

[digitarald]

Reverts #356

server.js doesn't fun with babel, which causes:

2016-03-08T00:01:40.683982+00:00 app[web.1]: /app/routes/api.js:1
2016-03-08T00:01:40.684018+00:00 app[web.1]: (function (exports, require, module, __filename, __dirname) { import { default as express } from 'express';
2016-03-08T00:01:40.684020+00:00 app[web.1]:                                                               ^^^^^^
2016-03-08T00:01:40.684021+00:00 app[web.1]:
2016-03-08T00:01:40.684026+00:00 app[web.1]: SyntaxError: Unexpected token import
2016-03-08T00:01:40.684027+00:00 app[web.1]:     at exports.runInThisContext (vm.js:53:16)
2016-03-08T00:01:40.684028+00:00 app[web.1]:     at Module._compile (module.js:387:25)
2016-03-08T00:01:40.684028+00:00 app[web.1]:     at Object.Module._extensions..js (module.js:422:10)
2016-03-08T00:01:40.684029+00:00 app[web.1]:     at Module.load (module.js:357:32)
2016-03-08T00:01:40.684030+00:00 app[web.1]:     at Function.Module._load (module.js:314:12)
2016-03-08T00:01:40.684030+00:00 app[web.1]:     at Module.require (module.js:367:17)
2016-03-08T00:01:40.684031+00:00 app[web.1]:     at require (internal/module.js:16:19)
2016-03-08T00:01:40.684032+00:00 app[web.1]:     at Object.<anonymous> (/app/app.js:5:19)
2016-03-08T00:01:40.684032+00:00 app[web.1]:     at Module._compile (module.js:413:34)
2016-03-08T00:01:40.684033+00:00 app[web.1]:     at Object.Module._extensio

[mention-bot]

By analyzing the blame information on this pull request, we identified @zalun to be a potential reviewer