[ENH][CCP] CCP004-IRBuilder

[marcus at ira.uka.de]

> where are the RB..Node that are generated by the decompiler?
Ups. I will resend this changeset without the decompiler.

The RB Classes will follow. But I first need to integrate the
latest (which e.g. has Class-Comment for all classes) with
Daniel's RB port). 













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