Share 'where are gone "dataReciever", "vectorAdd" ... components ?'

Hello David and everyBody. I didn't use GH for many month (version 0.7.0057) and updated to 0.8.0007. I wonder where are gone "dataReciever", "vectorAdd" ... components, still present in version 0.7.0057 ?The components are still "alive" (copy/paste from other defs) but not anymore available in the UI ! Dammed ! As a messy, math dummie, I had a real intensive use of them, David ! Please, be a coo…