[svn r62] Added support for TypeInfo _Array, _Function, _Pointer, _Delegate, _Enum

Added initial support for CatExp aka 'a ~ b'
Fixed global constant static arrays initialized with string literals
Fixed casting any dynamic array to void*
Fixed new expression with temporary storage
Fixed alias declarations in function scope
Fixed relational comparisons of pointers

test/typeinfo8.d

@@ -0,0 +1,17 @@
+module typeinfo8;
+
+struct S
+{
+    void func()
+    {
+    }
+}
+
+void main()
+{
+    S a;
+    auto ti = typeid(typeof(&a.func));
+    auto s = ti.toString;
+    printf("%.*s\n", s.length, s.ptr);
+    assert(s == "void delegate()");
+}