C++11: Allow for brace initializers like T v{1, 2}.

And add a basic test.

Change-Id: I3b8b87d51a9da154758d17380bba5922795f675c
Reviewed-by: hjk <qthjk@ovi.com>

tests/auto/cplusplus/cxx11/data/braceInitializers.1.cpp

@@ -0,0 +1,9 @@
+Type var1 = { 1, 2, 3};
+Type var2{1, 2, 3};
+//Type var3({1, 2, 3});
+
+class C {
+  Type var1 = {1, 2, 3};
+  Type var2{1, 2, 3};
+  //Type var3({1, 2, 3});
+};