Fix addr & port in dialing

[CI] Enables artifacts

Adds the ability to download coverage data from successful builds.

![Capture_d_écran_de_2016-01-04_18-08-50](/uploads/ad1463d01a225add1243c664ed3b5008/Capture_d_écran_de_2016-01-04_18-08-50.png)

See merge request !7

174 kernels

This is a very simple approach to CLI applications.
No dependency required; but there is some duplicated code. Not a problem.

To test it, just follow updated README tutorial.

See merge request !6

This adds `help` and `version` commands to the dfss client
TG-241 #ready

115 mails lib



See merge request !5

116 mongo lib

Merge mongo lib v1 into master

See merge request !4

Add crypto library and CI

The crypto library is a simple way to manage x509 certificates that will be used by DFSS modules.

It is able to:

- Create private keys
- Create self-signed root certificates
- Create certificate requests
- Create certificates from requests
- Keys and certificates are exported/imported in PEM format

See merge request !3

Add CONTRIBUTING.md



See merge request !1

Update README to add workspace configuration



See merge request !2