Add Pavuk Package (#1930)

* Add files via upload

* Update pavuk.rb

packages/pavuk.rb

+require 'package'
+
+class Pavuk < Package
+  description 'Web spider and website mirroring tool.'
+  homepage 'http://www.pavuk.org/'
+  version '0.9.35'
+  source_url 'https://sourceforge.net/projects/pavuk/files/pavuk/0.9.35/pavuk-0.9.35.tar.gz'
+  source_sha256 'f9c64e511822c96a6714fa0bf336c1b0864767104c906e4393ab0fdf427815f6'
+
+  binary_url ({
+  })
+  binary_sha256 ({
+  })
+
+  def self.build
+    system "./configure --prefix=#{CREW_PREFIX} --libdir=#{CREW_LIB_PREFIX}"
+    system "make"
+  end
+
+  def self.install
+    system "make", "DESTDIR=#{CREW_DEST_DIR}", "install" # the steps required to install the package
+  end
+  
+end