Add lvm2

packages/lvm2.rb

+require 'package'
+
+class Lvm2 < Package
+  description 'LVM2 refers to the userspace toolset that provide logical volume management facilities on linux.'
+  homepage 'https://sourceware.org/lvm2'
+  version '2.02.173'
+  source_url 'ftp://sources.redhat.com/pub/lvm2/LVM2.2.02.173.tgz'
+  source_sha256 'ceb9168c7e009ef487f96a1fe969b23cbb07d920ffb71769affdbdf30fea8d64'
+
+  def self.build
+    system "./configure --disable-selinux --prefix=/usr/local"
+    system "make"
+  end
+
+  def self.install
+    system "make", "DESTDIR=#{CREW_DEST_DIR}", "install"
+  end
+end