Merge pull request #7 from fbettag/patch-1

makes it work on solaris/smartOS/illumos

Merge pull request #4 from lox/support-dragonfly-os

Detect dragonfly as a BSD variant

Force usage of x64 registry on x64 systems from x86 builds

Building an app for a x86 environment and running that app on an amd64 environment led to a `file not found` (aka failed to lookup relevant registry key) error. The added flag gets ignored on x86 systems, but will be followed on x64 systems.

fixes #2