Add renameutils package

packages/renameutils.rb

+require 'package'
+
+class Renameutils < Package
+  description 'The file renaming utilities (renameutils for short) are a set of programs designed to make renaming of files faster and less cumbersome.'
+  homepage 'http://www.nongnu.org/renameutils/'
+  version '0.12.0'
+  source_url 'http://download.savannah.gnu.org/releases/renameutils/renameutils-0.12.0.tar.gz'
+  source_sha256 'cbd2f002027ccf5a923135c3f529c6d17fabbca7d85506a394ca37694a9eb4a3'
+
+  def self.build
+    system "sed -i 's,($bindir),$(bindir),g' src/Makefile.am"
+    system "sed -i 's,($bindir),$(bindir),g' src/Makefile.in"
+    system "./configure"
+    system "make"
+  end
+
+  def self.install
+    system "make", "DESTDIR=#{CREW_DEST_DIR}", "install"
+  end
+end