Merge pull request #412 from cstrouse/add-expect

Add expect (5.45) package

packages/expect.rb

+require 'package'
+
+class Expect < Package
+  version '5.45'
+  source_url 'http://prdownloads.sourceforge.net/expect/expect5.45.tar.gz'
+  source_sha1 'e634992cab35b7c6931e1f21fbb8f74d464bd496'
+
+  depends_on "tcl"
+
+  def self.build
+    system "./configure", "--prefix=/usr/local"
+    system "make"
+  end
+
+  def self.install
+    system "make", "DESTDIR=#{CREW_DEST_DIR}", "install"
+  end
+end