Rolled back changes made in integer_xl class.
Rolled back changes made in integer_xl class.

All new changes to integer_xl have been removed. Thus, project is once again stable for daily use. Further commits will be done only after extensive debugging and testing making the process a bit slow, but, newer changes may be incompatible with the older one's.
Mynk-9/ESMP,Mynk-9/Ninth-Sky