Unconditionally undef WINDOWS_LEAN_AND_MEAN. This makes things build
again with vc9 and vc10. Don't know about vc11 or vc12.
typedef in_port_t to unsigned short int when building for ANDROID.
Merge pull request #3 from snations/snations

Unconditionally undef WINDOWS_LEAN_AND_MEAN. This makes things build