Fixes the persistence memory issue
Merge pull request #862 from enigma-dev/persistence

Fixes the persistence memory issue
Fixed iteration through timelines on local/global vars.
Adds basic constant support.
Merge pull request #863 from sorlok/timeline_crashy_fix

Fixed iteration through timelines on local/global vars.
Merge pull request #864 from sorlok/constants

Adds basic constant support.