disable MSVC 2015 starting with CGAL 6.0

Scripts/developer_scripts/run_testsuite_with_ctest

@@ -105,6 +105,13 @@ collect_all_current_platforms()
 build_platforms_list()
 {
   for LOCAL_PLATFORM in $1; do
+    # MSVC2015 does not support C++17
+    if [ $1 \> "CGAL-6.0" ]; then
+      if [ "LOCAL_PLATFORM" = "MSVC2015-Release-64bits" ]; then
+        continue
+      fi
+    fi
+
     if [ "${LOCAL_PLATFORM}" = "all" ] ; then
       USE_REFERENCE_PLATFORMS='y'
     else
@@ -116,7 +123,7 @@ build_platforms_list()
 
 # ----------------------------------------------------------------------------------------
 # Sets up the variables indicating the directories to use.
-# Crates all platform directories under the current release binary folder.
+# Creates all platform directories under the current release binary folder.
 # ----------------------------------------------------------------------------------------
 setup_dirs()
 {
@@ -170,8 +177,8 @@ setup_dirs()
   # directories existing in the reference release are added to $PLATFORMS
   #
   PLATFORMS=""
-  build_platforms_list "`value_of BUILD_ON_${HOST}`"
-  build_platforms_list "`value_of COMPILERS_${HOST}`"
+  build_platforms_list "`value_of BUILD_ON_${HOST}`" "${CGAL_RELEASE_ID}"
+  build_platforms_list "`value_of COMPILERS_${HOST}`" "${CGAL_RELEASE_ID}"
 
   if [ -n "${USE_REFERENCE_PLATFORMS}" ]; then
     collect_all_reference_platforms
@@ -214,17 +221,17 @@ put_demos_on_web()
 collect_demos_binaries()
 {
   PLATFORM=${1}
-  
+
   cd "${CGAL_TEST_DIR}"
 
   echo "COLLECT_DEMOS_BINARIES=$COLLECT_DEMOS_BINARIES"
   if [ -n "$COLLECT_DEMOS_BINARIES" ]; then
     echo 'COLLECTING DEMOS BINARIES'
 
-    
+
     DEMOS_TEST_DIR="${CGAL_DIR}/cmake/platforms/${PLATFORM}/test"
     cp "${CGAL_DIR}/${SCRIPTS_DIR}developer_scripts/cgal_demo_copy_all_dlls_cygwin.sh" "${DEMOS_TEST_DIR}"
-    
+
     cd ${DEMOS_TEST_DIR}
 
     for demo_dir in *_Demo; do