Wiki article: Starting as a Contributor

[Andrei Alexandrescu via Digitalmars-d]

On 8/4/15 8:25 AM, Andrei Alexandrescu wrote:
> On 8/4/15 1:35 AM, Ali Çehreli wrote:
>> I am trying this now. I've already hit a problem. The wiki makes it
>> sound like the bootstrapping is optional. As I already have dmd 2.067, I
>> skipped that stepped and failed when making druntime as it apparently
>> assumes the bootstrapped dmd:
>
> Yah, druntime requires the freshly-built dmd. I mentioned that in the
> wiki. -- Andrei

Now added similar mentions of prerequisites, and also a whole section on 
"Typical Contributor Workflow". -- Andrei