Fix #29bis (Info Counters with Location Marker Moving) - fix if moving a stack with keys
Fixes the #17 (Disappearing counter redux)
Fixes #18 (PF and DF counters cannot be deleted or cloned) and adds report of PF and FF counter creation
Fixed #32. Basic Contants class works now, needs more work. Reformatted ASLCommandEncoder as per #19.
Lines too long in ASLCommandEncoder. Fixed per #19.
Merge branch 'develop' into feature/vasl-30