DMD 1.031 and 2.015 releases

[Walter Bright]

Jarrett Billingsley wrote:
> Bug 1675 -- wait, how did you fix that one?

Too long identifiers get turned into an md5 hash (a suggestion made many 
times here). It's ugly, and the names are not demanglable, but it works.

> Also like the template alias arguments taking literals and template 
> constraints on the D2 side.

Andrei's ideas.

> Will the template alias parameter extension 
> eventually extend to being able to alias expressions in general? 

No, because they have to be evaluatable at compile time.