New Formula: jp2a (JPEG to ASCII converter)

Closes Homebrew/homebrew#7956.

Signed-off-by: Charlie Sharpsteen <source@sharpsteen.net>

Formula/jp2a.rb

@@ -0,0 +1,19 @@
+require 'formula'
+
+class Jp2a < Formula
+  url 'http://sourceforge.net/projects/jp2a/files/jp2a/1.0.6/jp2a-1.0.6.tar.gz'
+  homepage 'http://csl.sublevel3.org/jp2a/'
+  md5 'eb6281eee29acf1c494dcaf7d745a5df'
+
+  depends_on 'jpeg'
+
+  def install
+    system "./configure", "--disable-debug", "--disable-dependency-tracking",
+                          "--prefix=#{prefix}"
+    system "make install"
+  end
+
+  def test
+    system "jp2a -V"
+  end
+end