Improve backend (with JIT)
Created originally on Bitbucket by paugier (Pierre Augier)
Was already merged in Bitbucket before import, marked as merged by the import user
- JIT: cleanup, refactoring and TODO
- JIT: compile_extension in backends
- backend.jit
- Prepare better Cython backend (.py + .pythran for Pythran)
- Cleanup backend (compute_signatures_from_typeobjects)
- Backend: improve _make_header_1_function
- Using _make_header_from_fdef_signatures for methods
- Update roadmap
- Using _make_header_from_fdef_signatures for blocks