hacker.js: change server scoring function.

Dependencies

• [2] HSNSECD5 all: refactor. main.js: fix call to `void_kill_script_named_server_named`.
• [3] DJDWBCCQ add missing "nop.js". killall.js: rename to kill.js. add `--script` and `--server` options.
• [*] 2BKHJI2S init

Change contents

• edit in bin/main.js at line 299
  [2.16094]→[2.16094:16142](∅→∅)
  − let float_server_used_ram_free_current;