Removed the 8th ghost checker for player lists

Removed the 8th checker and fixed some NULL while loops that counted on
their being one more checker in NEXT.
Merge branch 'master' of https://github.com/zachoj10/alphalabs
fixed merge issue with linked lists when generating checker options
small cleaning
Removed double arrow display
fixed issue of declaring jump selection invalid
Merge branch 'master' of https://github.com/zachoj10/alphalabs
more changes with jump/move menu slection