long time cache
use object index
set object data operator
speedup combine vector
cleanup replicator opertor
some cleanup code (doesn't really work)
Revert "some cleanup code (doesn't really work)"

This reverts commit f51a237e409fc24bb6ad80cee73bb63ee5a53085.
Revert "cleanup replicator opertor"

This reverts commit 6ebb779fd82210a05f3eb69027f0d7c3e9525164.
Merge branch 'replicator-cleanup'
Merge branch 'master' of https://github.com/JacquesLucke/animation-nodes