DUB 0.9.20

[Sönke Ludwig]

Am 29.11.2013 21:27, schrieb Shammah Chancellor:
> On 2013-11-29 17:01:53 +0000, Sönke Ludwig said:
>>
>>  - Builds are now cached and only rebuilt when necessary for "dub build"
>>    and "dub run".
> 
> Doesn't seem to be working correctly for me.  Won't rebuild after a
> build failure.
> 

Hm... there may be an issue when the linker fails, but leaves a
partially linked binary. I'll add some manual code that deletes the
result after the linker returns with an error.