Using glog's design for Phobos?

[sybrandy]

> I am using glog and gtest in my project. These tools are very useful :)
> I think we need useful and handy logging module for Phobos.
> 
> Yeah, glog is one of the candidates.
> 
> 
> Masahiro

Yeah, I started one that I at least plan on using.  I've even offered to
let Walter and the gang include it in Phobos if they like it enough.
Not sure it's 100% yet, but it seems to work pretty well.  As soon as I
can, I'll upload my updates so people can see it here again.

Casey