Remove SIG_FUNC_TAKES_INT and all obsolote ifdef's.
Remove the PROG_REF_TYPE setting, default to int.
Delete MMALLOC/GCMALLOC and other obsolote options.
Remove obsolote SERVER_IP directive, not used anywhere.
Delete obsolete file.
Use c++11 mt19937_64 as random number generator.
Update README.md
Merge pull request #119 from sunyc/master

Remove some obsolete parts