Revert "redact augeas"

This reverts commit 826f794b69d6fa748c85e385954cbc866e2d6e9c.

Formula/augeas.rb

@@ -0,0 +1,29 @@
+require 'formula'
+
+class Augeas < Formula
+  homepage 'http://augeas.net'
+  url 'http://download.augeas.net/augeas-1.0.0.tar.gz'
+  sha1 '5d0bc5738cc77ad4731f9406fb8dceb08826bba9'
+
+  depends_on 'pkg-config' => :build
+  depends_on 'libxml2'
+  depends_on 'readline'
+
+  def install
+    system "./configure", "--disable-debug", "--disable-dependency-tracking",
+                          "--prefix=#{prefix}"
+
+    # libfa example program doesn't compile cleanly on OSX, so skip it
+    inreplace 'Makefile' do |s|
+      s.change_make_var! "SUBDIRS", "gnulib/lib src gnulib/tests tests man doc"
+    end
+
+    system "make install"
+  end
+
+  def caveats; <<-EOS.undent
+    Lenses have been installed to:
+      #{HOMEBREW_PREFIX}/share/augeas/lenses/dist
+    EOS
+  end
+end