1. When it's more convenient than not using them. 2. Anything is fine: just a name ("myproject"), a fake URL, a real URL. Whatever works for you. This may see

1. When it's more convenient than not using them. 2. Anything is fine: just a name ("myproject"), a fake URL, a real URL. Whatever works for you. This may seem overly simplistic and I'm not trying to be dismissive, but that's really what it comes down to. Sometimes things really are just simple. I don't understand the desire to "standardize" and "document" everything to the microscopic detail.