Log file dealing

Feature
21

It seems the build fails due to JavaScript dependencies

https://travis-ci.org/NethServer/nethserver-cockpit

/cc @edoardo_spadoni

Edit: I uploaded a manually built package to testing. There are still build issues to fix!

http://packages.nethserver.org/nethserver/7.4.1708/testing/x86_64/Packages/nethserver-cockpit-0.0.0-1.3.g0b1ee9a.ns7.noarch.rpm