[FIX] restart on config change; [ADD] basic graphios configuration;
[CHANGE] rubocop compliance;
[CHANGE] disable debug output on graphios;
Merge pull request #104 from Bigpoint/graphios

Graphios
[CHANGE] reenable service start;
Merge remote-tracking branch 'remotes/origin/next'

* remotes/origin/next:
  [CHANGE] reenable service start;
  [CHANGE] disable debug output on graphios;
  [CHANGE] rubocop compliance;
  [FIX] restart on config change; [ADD] basic graphios configuration;
increase version number to 0.1.122