------------------
- moved headers mutator from PubSuccess event to plone.transformchain.
fix missing header using p.a.caching's ramcache operations 2
[mamico]
- added IIDinvolved adapter for easy implements "involved id" extractors
[mamico]
- manage resourcedirectory, because previously all resources were marked as "involved" by
navigation root
[mamico]
- fix issue where IUUID-adaptation did not have default value
[datakurre]