Curl wrapper round two

[Max Klyga]

On 2011-06-19 12:44:57 +0300, jdrewsen said:

> Den 19-06-2011 11:12, Johannes Pfau skrev:
>> Jimmy Cao wrote:
>>> Also, why the bool dummy argument in the Curl struct constructor?
>>> 
>> 
>> I guess that's because structs can't have default constructors. Is
>> there a better solution to this problem?
> 
> That is why yes. I could just make a static "create()" function 
> instead, but I went for this model. I would very much like to know a 
> better solution.

Declare static opCall and then to instatiate:
    auto foo = Bar();
But the user must remember to initialize variables properly.