[Issue 15518] New: add date info to dmd --version

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=15518

          Issue ID: 15518
           Summary: add date info to dmd --version
           Product: D
           Version: D2
          Hardware: All
                OS: All
            Status: NEW
          Severity: minor
          Priority: P1
         Component: dmd
          Assignee: nobody at puremagic.com
          Reporter: hiweedmandriva at hotmail.com

-> dmd --version
DMD64 D Compiler v2.069-devel-e6e0132
Copyright (c) 1999-2015 by Digital Mars written by Walter Bright

Maybe we can add some date info to `dmd --version`
Something like Nim and Rust .

 -> nim --version
Nim Compiler Version 0.12.1 (2016-01-06) [Linux: amd64]
Copyright (c) 2006-2015 by Andreas Rumpf

git hash: 9aa60add873c7ecb85955525d840e0bdce630e0b
active boot switches: -d:release
 -> rustc --version
rustc 1.7.0-dev (4ce1dafd1 2015-12-23)
 ->

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