Add uwsgi package

packages/uwsgi.rb

+require 'package'
+
+class Uwsgi < Package
+  description 'uWSGI application server container'
+  homepage 'https://uwsgi-docs.readthedocs.io/en/latest/'
+  version '2.0.17'
+  source_url 'https://github.com/unbit/uwsgi/archive/2.0.17.tar.gz'
+  source_sha256 '3dc2e9b48db92b67bfec1badec0d3fdcc0771316486c5efa3217569da3528bf2'
+
+  binary_url ({
+  })
+  binary_sha256 ({
+  })
+
+  depends_on 'python27'
+  depends_on 'pcre'
+
+  def self.build
+    puts
+    system "echo 'Select plugin(s):' && ls plugins"
+    puts
+    system "echo -n 'Enter selection (separate multiple plugins by a space) [python]: '"
+    plugins = STDIN.gets.chomp
+    puts
+    system "make #{plugins}"
+  end
+
+  def self.install
+    system "install -Dm755 uwsgi #{CREW_DEST_PREFIX}/bin/uwsgi"
+  end
+end