Also copy the DLLs in the lib dir if there are any, that's where qt-mobility puts its DLLs
Copy some additional files on Windows when doing debug builds.
Also set and use the "_d" posfix where needed
Add a bogus Extension object so setuptools will know that there are binary extensions and will use the platform and architecture in the egg file name.
Add a release-with-debug-info (relwithdebinfo) build mode, which will build normal release mode binaries, but will also include the *.pdb files in the install or egg, to facilitate debugging on Windows without needing a full debug build.
Fix some setup_dir --> dist_dir that were missed in the rebase.
Merge pull request #9 from RobinD42/windows-debug-tweaks

Windows debug tweaks