Drop SysV and embrace Systemd#2

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iCart wants to merge 4 commits intoEyepea:masterfrom

Commits on May 18, 2016

Use new async/await syntax
Sylvain Francis
committed
Update python version everywhere
iCart
committed

Commits on Feb 3, 2017

Merge branch 'master' of github.com:Eyepea/cookiecutter-API-Hour
Sylvain Francis
committed
Add SystemD unit file, remove old SysV files
Sylvain Francis
committed