x) XML output option for GUI parsing text from console

x) AMOD, SIMFC are synonyma, merge in one command (FCONE)

x) FIX command: fix all by default
DONE: ver. 4.8.3 (added FIX 0 (free all) and FIX (fix all, default)

x) RUN command: only 1 iteration by defalut
DONE: ver. 4.8.3

