Add aview package

packages/aview.rb

+require 'package'
+
+class Aview < Package
+  description 'aview is an high quality ascii-art image(pnm) browser and animation(fli/flc) player usefull especially with lynx browser.'
+  homepage 'http://aa-project.sourceforge.net/aview/'
+  version '1.3.0rc1'
+  source_url 'https://downloads.sourceforge.net/project/aa-project/aview/1.3.0rc1/aview-1.3.0rc1.tar.gz'
+  source_sha256 '42d61c4194e8b9b69a881fdde698c83cb27d7eda59e08b300e73aaa34474ec99'
+
+  binary_url ({
+  })
+  binary_sha256 ({
+  })
+
+  depends_on 'aalib'
+
+  def self.build
+    system './configure',
+           "--prefix=#{CREW_PREFIX}",
+           "--libdir=#{CREW_LIB_PREFIX}",
+           '--without-x'
+    system "make"
+  end
+
+  def self.install
+    system "make", "DESTDIR=#{CREW_DEST_DIR}", "install"
+  end
+end