Add a target to build the win32 gem, that shells out to rake with the correct cross-compilation ruby versions
Add a target to build the win32 gem, that shells out to rake with the correct cross-compilation ruby versions

MikaelSmith/ffi,majioa/ffi,yghannam/ffi,sparkchaser/ffi,majioa/ffi,tduehr/ffi,ferventcoder/ffi,majioa/ffi,ferventcoder/ffi,tduehr/ffi,tduehr/ffi,ffi/ffi,majioa/ffi,tduehr/ffi,yghannam/ffi,yghannam/ffi,ferventcoder/ffi,MikaelSmith/ffi,mvz/ffi,yghannam/ffi,yghannam/ffi,mvz/ffi,MikaelSmith/ffi,ferventcoder/ffi,sparkchaser/ffi,ffi/ffi,sparkchaser/ffi,MikaelSmith/ffi,sparkchaser/ffi,ffi/ffi,mvz/ffi,mvz/ffi