fix: package.json to reduce vulnerabilities
fix: package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/npm:debug:20170905
- https://snyk.io/vuln/npm:ms:20170412
- https://snyk.io/vuln/npm:qs:20170213
- https://snyk.io/vuln/npm:mime:20170907
- https://snyk.io/vuln/npm:debug:20170905
- https://snyk.io/vuln/npm:fresh:20170908
- https://snyk.io/vuln/npm:ms:20170412
- https://snyk.io/vuln/npm:qs:20170213
- https://snyk.io/vuln/npm:debug:20170905
- https://snyk.io/vuln/npm:ms:20170412
- https://snyk.io/vuln/npm:fresh:20170908
- https://snyk.io/vuln/npm:ms:20170412

Latest report for johndeved/f-online-nodejs-api:
https://snyk.io/test/github/johndeved/f-online-nodejs-api
JohnDeved/f-Online-Nodejs-api,JohnDeved/f-Online-Nodejs-api