Interop Improvement .

1. CodeBlock : can Insert node
2. Compiler now can switch flag dynamically. ( and force flag also ) By
doing so, CodeBlock can be Alter .
3. Can Search Type in current imported nspace. ( Just string, not file
yet )
4. More CodeBlock manipulators: Car, Cdr, Insert , Cons, Concat
5. Can Invoke methods
6. Signature yeld single name.
7.