Bis78 cabling

Adding RPCs BIS78 cabling implementation for the 3rd gasgap.

there are merge conflicts, please try to resolve them, see:

https://atlassoftwaredocs.web.cern.ch/gittutorial/resolve-conflict/

or mark this MR as WIP

Roman(L1)

added review-user-action-required label

I saw the issue with the past version packages. I'm already fixing. Thanks for the remind. Cheers Matteo

I'll close this request and making it with another branch. I'll be easier. Cheers Matteo

closed