Update cookbooks and add wordpress cookbook

cookbooks/database/Gemfile

@@ -0,0 +1,41 @@
+source 'https://rubygems.org'
+
+group :lint do
+  gem 'foodcritic', '~> 4.0'
+  gem 'rubocop', '~> 0.33'
+  gem 'rainbow', '< 2.0'
+end
+
+group :unit do
+  gem 'berkshelf',  '~> 3.2'
+  gem 'chefspec',   '~> 4.3'
+end
+
+group :kitchen_common do
+  gem 'test-kitchen', '~> 1.4'
+end
+
+group :kitchen_vagrant do
+  gem 'kitchen-vagrant', '~> 0.18'
+end
+
+group :kitchen_cloud do
+  gem 'kitchen-digitalocean'
+  gem 'kitchen-ec2'
+  gem 'kitchen-joyent'
+  gem 'kitchen-gce'
+end
+
+group :development do
+  gem 'ruby_gntp'
+  gem 'growl'
+  gem 'rb-fsevent'
+  gem 'guard', '~> 2.4'
+  gem 'guard-kitchen'
+  gem 'guard-foodcritic'
+  gem 'guard-rspec'
+  gem 'guard-rubocop'
+  gem 'rake'
+  gem 'fauxhai'
+  gem 'pry-nav'
+end