diff --git a/Gemfile b/Gemfile
index 39c028fc7..a0b68ae59 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,40 +1,51 @@
 source 'https://rubygems.org'
 
-
-# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '4.1.1'
+
 # Use postgresql as the database for Active Record
 gem 'pg'
+
 # Use SCSS for stylesheets
 gem 'sass-rails', '~> 4.0.3'
+
 # Use Uglifier as compressor for JavaScript assets
 gem 'uglifier', '>= 1.3.0'
+
 # Use CoffeeScript for .js.coffee assets and views
 gem 'coffee-rails', '~> 4.0.0'
-# See https://github.com/sstephenson/execjs#readme for more supported runtimes
-# gem 'therubyracer',  platforms: :ruby
 
 # Use jquery as the JavaScript library
 gem 'jquery-rails'
-# Turbolinks makes following links in your web application faster. Read more: https://github.com/rails/turbolinks
-gem 'turbolinks'
-# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
-gem 'jbuilder', '~> 2.0'
-# bundle exec rake doc:rails generates the API under doc/api.
-gem 'sdoc', '~> 0.4.0',          group: :doc
 
-# Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
-gem 'spring',        group: :development
+# Turbolinks makes following links in your web application faster. 
+# Read more: https://github.com/rails/turbolinks
+gem 'turbolinks'
+
+# Build JSON APIs with ease. 
+# Read more: https://github.com/rails/jbuilder
+gem 'jbuilder', '~> 2.0'
 
 # Use ActiveModel has_secure_password
 # gem 'bcrypt', '~> 3.1.7'
 
-# Use unicorn as the app server
-# gem 'unicorn'
+group :assets do
+  # See https://github.com/sstephenson/execjs#readme for more supported runtimes
+  gem 'therubyracer',  platforms: :ruby
+end
 
-# Use Capistrano for deployment
-# gem 'capistrano-rails', group: :development
+group :development do
+  # debugging
+  gem 'pry'
 
-# Use debugger
-# gem 'debugger', group: [:development, :test]
+  # faster dev load time
+  gem 'unicorn'
 
+  # Spring speeds up development by keeping your application running in the background. 
+  # Read more: https://github.com/rails/spring
+  gem 'spring'
+end
+
+group :development do
+  # bundle exec rake doc:rails generates the API under doc/api.
+  gem 'sdoc', '~> 0.4.0'
+end