Forbid to inherit from RawAccess special bean
Convert RawAccess beans when a matching directory is bound

- RawAccess -> *Access when the transport directory is bound
- *Access -> RawAccess when it goes away
Python: RawAccess beans convertion, as in Java

- RawAccess -> *Access when the transport directory is bound
- *Access -> RawAccess when it goes away
Ignore Manifest files generated by iPOJO Nature

The manifest files generated by iPOJO Nature can be ignore:
the real ones are generated by Maven.