Use new *.av.minervaproject.com certificate for nginx with Licode.

https://app.asana.com/0/inbox/6472838453210/13338919494607/13347771646946
Test Asana/GitHub on Licode repository.
https://app.asana.com/0/12184182454909/13338919494607
Merge branch 'master' into gene_testing_3