Add demo refinery template

Fix generate refinery blog

Automatically create demo user

Clean template : require once 'execjs' and remove end script message

templates/refinery/demo.rb

@@ -0,0 +1,57 @@
+require 'rbconfig'
+
+# We want to ensure that you have an ExecJS runtime available!
+begin
+  require 'execjs'
+  ::ExecJS::RuntimeUnavailable
+rescue LoadError
+  abort "ExecJS is not installed. Please re-start the installer after running:\ngem install execjs"
+end
+
+if File.read("#{destination_root}/Gemfile") !~ /assets.+coffee-rails/m
+  gem "coffee-rails", :group => :assets
+end
+
+append_file 'Gemfile' do
+"
+gem 'refinerycms', git: 'https://github.com/refinery/refinerycms', branch: 'master'
+
+gem 'quiet_assets', :group => :development
+
+# Add support for refinerycms-acts-as-indexed
+gem 'refinerycms-acts-as-indexed', ['~> 2.0', '>= 2.0.0']
+
+# Add support for refinerycms-wymeditor
+gem 'refinerycms-wymeditor', ['~> 1.0', '>= 1.0.6']
+
+gem 'seo_meta', git: 'https://github.com/parndt/seo_meta', branch: 'master'
+
+gem 'paper_trail', git: 'https://github.com/airblade/paper_trail', branch: 'master'
+
+gem 'refinerycms-blog', git: 'https://github.com/refinery/refinerycms-blog', branch: 'master'
+gem 'refinerycms-inquiries', git: 'https://github.com/refinery/refinerycms-inquiries', branch: 'master'
+gem 'refinerycms-news', git: 'https://github.com/refinery/refinerycms-news', branch: 'master'
+gem 'refinerycms-page-images', git: 'https://github.com/refinery/refinerycms-page-images', branch: 'master'
+gem 'refinerycms-portfolio', git: 'https://github.com/refinery/refinerycms-portfolio', branch: 'master'
+gem 'refinerycms-settings', git: 'https://github.com/refinery/refinerycms-settings', branch: 'master'
+gem 'refinerycms-search', git: 'https://github.com/refinery/refinerycms-search', branch: 'master'
+"
+end
+
+run 'bundle install'
+
+rake 'db:create'
+generate "refinery:cms --fresh-installation #{ARGV.join(' ')}"
+
+run 'rails generate refinery:blog'
+run 'rails generate refinery:inquiries'
+run 'rails generate refinery:news'
+run 'rails generate refinery:page_images'
+run 'rails generate refinery:portfolio'
+run 'rails generate refinery:settings'
+run 'rails generate refinery:search'
+
+rake 'db:migrate'
+rake 'db:seed'
+
+run "bin/rails runner \"Refinery::User.new(:username => 'demo', :password => 'demo', :email => 'demo@example.org').create_first\""