Plan is:
- Move all content from rKGF to rKOT
- rKGF is at this stage a wrapper for rKOT
- Upgrade calling code to directly use rKOT
- Deprecate and archive rKGF
Plan should also solve the dprint_r/dieprint_r issue: there are convenient methods to use as debug time. We should enable a global functions registration (in \ namespace, not in \Keruald) to ease debug with something like "DevUtils::registerGlobalFunctions();".