Add /SAFESEH:NO /NODEFAULTLIB:LIBCMT to viewer linker switches.

zlib cannot be linked with SAFESEH, which is the VS 2013 default, so every
consumer must set /SAFESEH:NO.
/NODEFAULTLIB:LIBCMT seems to eliminate many duplicate-symbol link errors.

indra/cmake/00-Common.cmake

@@ -54,7 +54,8 @@ if (WINDOWS)
   set(CMAKE_CXX_FLAGS_RELEASE
       "${CMAKE_CXX_FLAGS_RELEASE} ${LL_CXX_FLAGS} /O2 /Zi /MD /MP /Ob2 -D_SECURE_STL=0 -D_HAS_ITERATOR_DEBUGGING=0"
       CACHE STRING "C++ compiler release options" FORCE)
-  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /LARGEADDRESSAWARE")
+  # zlib has assembly-language object files incompatible with SAFESEH
+  set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} /LARGEADDRESSAWARE /SAFESEH:NO /NODEFAULTLIB:LIBCMT")
 
   set(CMAKE_CXX_STANDARD_LIBRARIES "")
   set(CMAKE_C_STANDARD_LIBRARIES "")