Merge pull request #824 from uberhacker/add-shtool-package

Add shtool package

packages/shtool.rb

+require 'package'
+
+class Shtool < Package
+  description 'GNU shtool is a compilation of small but very stable and portable shell scripts into a single shell tool.'
+  homepage 'http://savannah.gnu.org/projects/shtool'
+  version '2.0.8'
+  source_url 'https://ftpmirror.gnu.org/shtool/shtool-2.0.8.tar.gz'
+  source_sha256 '1298a549416d12af239e9f4e787e6e6509210afb49d5cf28eb6ec4015046ae19'
+
+  def self.build
+    system './configure'
+    system 'make'
+  end
+
+  def self.install
+    system "mkdir -p #{CREW_DEST_DIR}/usr/local/bin"
+    system "mkdir -p #{CREW_DEST_DIR}/usr/local/man/man1"
+    system "cp shtool #{CREW_DEST_DIR}/usr/local/bin"
+    system "cp *.1 #{CREW_DEST_DIR}/usr/local/man/man1"
+  end
+end