Import paths do not work

[Atila Neves via Digitalmars-d-learn]

> I would suggest instead of using make, use dub[0] build manager 
> instead.
> It'll handle grabbing all the files and compiling them 
> correctly.
>
> [0] http://code.dlang.org/package-format

Or for simple projects such as this one seems to be, just use 
rdmd.

Atila