[NF] Resold customer list in reseller overview page. Solves IXP-5.
[NF] Function to get resold customers names list
[IM] Moving shared function to interfaces trait
[NF] Allowing to set fanout port in add-wizard. Solves IXP-6
[IM] Separating peering from fanout
[IM] Improvements then removing physical interface
[IM] Improvements in removing virtual interface