prefer libs build from source over the system
Add tests for interpolation behavior
Implement interpolation of %v token
Add API documentation for %v
Add the download version if available.
Add configuration type to item under test

Add configuration class that Module::Build is able to use.

See Perl-Toolchain-Gang/Module-Build@ffdcbb57af5bca0f319177b9d0164581da70605c for the commit that started this behavior.
Use a real builder object

Use a real builder object instead of faking the internals
prepare for 0.004 release
META again
update copyright dates
Rename the config variable to be alien specific
Reset config info after test
fix the splitting of linker flags on Windows

see issue <https://github.com/Perl5-Alien/Alien-Base/issues/41>.
Handle pkg-config returning no packages
Handle no pkg-config returns in yy-system_installed.t
use Alien::MSYS on windows where autoconf is needed
fix POD error and include new contributors
update MANIFEST
include license file
update changes