add memcached configuration option, small corrections for the build process and add installDrupal.sh file to the release
name 'example42-puppi'
version '2.1.11'
author 'lab42'
license 'Apache'
project_page 'https://github.com/example42/puppi'
source 'git://github.com/example42/puppi'
summary 'Installs and configures Puppi'
description 'This module provides the Puppi libraries required by Example42 modules and, if explicitely included, the puppi command, its working environment, the defines and procedures to deploy applications'