More tests:

-removed some unused code
-fixed bug with struct destructors (Mallocator called __dtor instead of __xdtor)
-added unittests for events
-addded _d_eh_personality null implementation as LDC betterC bug workaround

tests/runner.d

@@ -385,3 +385,14 @@ extern (C) int main(int argc, char** args)
     else
         return 1;
 }
+
+version (D_BetterC)
+{
+    version(LDC)
+    {
+        extern (C) __gshared int _d_eh_personality(int, int, size_t, void*, void*)
+        {
+            return 0;
+        }
+    }
+}