Made windows templates build more configurable.
Made windows templates build more configurable.

dunkhong/grr,google/grr,google/grr,google/grr,dunkhong/grr,dunkhong/grr,dunkhong/grr,dunkhong/grr,google/grr,google/grr,google/grr,dunkhong/grr,dunkhong/grr,google/grr