Add wbox (5) package

wbox is an HTTP testing tool.

Tested as working on Samsung XE50013-K01US (x86_64).

packages/wbox.rb

+require 'package'
+
+class Wbox < Package
+  version '5'
+  source_url 'http://www.hping.org/wbox/wbox-5.tar.gz'
+  source_sha1 '5f20fca378c8abf53bb6a9069ecdebeb40a74147'
+
+  def self.build
+    system "make"
+  end
+
+  def self.install
+    FileUtils.mkdir_p "#{CREW_DEST_DIR}/usr/local/bin"
+    FileUtils.cp "wbox", "#{CREW_DEST_DIR}/usr/local/bin/"
+  end
+end