Add ascii package

packages/ascii.rb

+require "package"
+
+class Ascii < Package
+  description 'List ASCII idiomatic names and octal/decimal code-point forms.'
+  homepage 'http://www.catb.org/~esr/ascii/'
+  version "3.15"
+  source_url "http://www.catb.org/~esr/ascii/ascii-3.15.tar.gz"
+  source_sha1 "94ac41d8ef89daf148ebfd30333c07f6e64d4dec"
+
+  def self.build
+    system "make"
+  end
+
+  def self.install
+    system "mkdir -p #{CREW_DEST_DIR}/usr/local/bin"
+    system "cp ascii #{CREW_DEST_DIR}/usr/local/bin"
+  end
+end
+