Version 3.0.0

• 3.0.0:
  • Backward Compatibility: Only Command-line options changed, now the options is more like ping on macOS and Linux.
    • -w/--wait -> -t/--timeout.
    • -t/--ttl -> -T/--ttl.
    • -l/--load -> -s/--size.
  • Improvement: 2 command-line options now have short forms.
    • -D is added as the short form of --debug.
    • -E is added as the short form of --exceptions.
  • Feature: Use new command-line option -S/--src to set source address src_addr.