applying fix to kiva_basics.h so it builds with MSVC (undeffing 'max' and 'min' symbols; this mirrors a change on the kiva_gl branch
applying fix to kiva_basics.h so it builds with MSVC (undeffing 'max' and 'min' symbols; this mirrors a change on the kiva_gl branch

tommy-u/enable,tommy-u/enable,tommy-u/enable,tommy-u/enable