Allowing the mapping between the global solution configuration and the project configurations to be overridden

--HG--
branch : sln2proj_map_override_for_merge
extra : source : 9fbe3f1b6baeba89fc6c841eeb76effed53b79f3
extra : signature : gnupg%3AiQIcBAABAgAGBQJSzJLiAAoJEMd52CkOiFkP53UP/0zJGCpMCcxfbV4QjhLgnwwVmmX1754nVuwYCM3ES0Zocf/1wvdT51/C7%2B7xnYvNFRHe7NXO1AwxH76OLyeo6MF9enVag6Zky3YUQeNCpOCBMLYEKDcw/4wqBi2H7TxCXzI/bhw90v4Z2mTyovirkK2V6FsLetwnIFRQKjSJdyWZCePAnxyVbLlGHPrr19DDuIHdYXUMIQ8LAcCB2/bHtjki153hCb0176m4w1KhsENb42ktYlT3NWmIpsTHW0ggi8ZIsFNbFj1fJ3t1g69afVez8cglTZS3cK3wKJM0f2ZxlVa27mhN4bj/eyCgMgP7cXwCUbBO4DExIv99oXjUIe65v2x8qmbBZk2q0B6JYKCF64psQWijvajRstTx1iBNhfnTT%2Bs2cN1uXDM8qUmpnXm0xIOn0nzRUMHjIVGvQ5pOf4KCa9laP5qaYp6sOISgrpRTH4YmWQN8mQOv1Tym3lJCkYNX%2B40xEVCTPvGwmsEDzn%2BJjKpKOT0m62/ymIF854Pdr7jLu6I%2BCIcaOV9p/TTnm8RVQfKivM6LKWt2evx7R0TIeJ8c%2BNQpA1tNpL3AxumFgMwMXeHHXVDFihBhUBqF/PsSqIOuvDRYFjiaVcJOuO%2BOu/S46zSY9%2BJPNOpIqJfRgd/FntE%2BA6VSkPUeQhSW7fY0s4BtGExZEmPsVRHB
Merged in windirstat/premake-stable/sln2proj_map_override_for_merge (pull request #32)

Allowing the mapping between the global solution configuration and the project configurations to be overridden