bittwist 2.0 (new formula) generate and edit pcaps

bittwist can be used to:
- Send multiple packet traces at a time
- Send packets at a specific speed or line rate in Mbps
- Edit fields in Ethernet, ARP, IP, ICMP, TCP, and UDP headers
- Automatic header checksum correction
- Append user payload to existing packets after a specific header
- Select a specific range of packets and save them in another trace file

Closes Homebrew/homebrew#26169.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

Formula/bittwist.rb

@@ -0,0 +1,17 @@
+require "formula"
+
+class Bittwist < Formula
+  homepage "http://bittwist.sourceforge.net"
+  url "http://downloads.sourceforge.net/project/bittwist/Mac%20OS%20X/Bit-Twist%202.0/bittwist-macosx-2.0.tar.gz"
+  sha1 "fcc652f838858edbf86546af945a71b815cf4d6b"
+
+  def install
+    system "make"
+    system "make", "install", "prefix=#{prefix}"
+  end
+
+  test do
+    system "#{bin}/bittwist -help"
+    system "#{bin}/bittwiste -help"
+  end
+end