Initial commit
multi games with scoring
patch to display line counter, BTS #304224
Description: fix staircase effect in error message, BTS #83039
robot close fixup
init static vars
Description: #include <term.h> to avoid implicit pointer conversion, BTS #325926
Description: #include <time.h> to avoid segfault on amd64, BTS #345305
various fixes
Added type to remove warning
removed all warning messages from GCC
Added ExtFunc back, removed clang comment warning