diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..26d333f
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,13 @@
+language: ruby
+rvm:
+  - 1.9.3
+  - 2.0.0
+  - 2.1
+  - 2.2
+
+gemfile:
+  - gemfiles/rails_3.2.gemfile
+  - gemfiles/rails_4.0.gemfile
+  - gemfiles/rails_4.1.gemfile
+  - gemfiles/rails_4.2.gemfile
+  - gemfiles/mongoid_3.1.gemfile
diff --git a/CHANGELOG b/CHANGELOG
index 796b116..51e7236 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,15 @@
+1.6.1 (unreleased)
+  - Running specs on Rails dependencies(ActiveRecord, ActiveSupport, ActionView)
+on versions 3.2, 4.0, 4.1 and 4.2 (Mauro George)
+  - Running specs on mongid 3.0 and 3.1 (Mauro George)
+  - Remove the Gemfile.lock (Mauro George)
+  - Move the content from Gemfile to gemspec (Mauro George)
+  - Make all specs pass on all gemfiles (Mauro George)
+  - Add Travis (Mauro George)
+  - Create a CONTRIBUTING file (Mauro George)
+  - Add badges on the README (Mauro George)
+  - Add Semantic Version on the README (Mauro George)
+
 1.6.0
   semi-major release since it's been a while, and there are several
   improvements.
@@ -93,7 +105,7 @@
 
 0.1.3
   - Added support for setting custom defaults in ~/.aprc
-  
+
 0.1.2
   - Correctly handle empty arrays and hashes
   - Use alias_method instead of alias (fixes non-tty method aliasing)
@@ -102,7 +114,7 @@
 0.1.1
   - Added support for tableless ActiveRecord models
   - Left align hash keys if @options[:indent] is negative
-  
+
 0.1.0
   - Initial Release.
-  
+
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
new file mode 100644
index 0000000..c8d01dc
--- /dev/null
+++ b/CONTRIBUTING.md
@@ -0,0 +1,41 @@
+# Contributing
+
+We love pull requests. Here's a quick guide:
+
+1. Fork the repo.
+
+1. Create your feature branch (`git checkout -b my-new-feature`)
+
+1. Update [CHANGELOG.md](https://github.com/michaeldv/awesome_print/blob/master/CHANGELOG.md) with a brief description of your changes under the `unreleased` heading.
+
+1. Commit your changes (`git commit -am 'Added some feature'`)
+
+1. Push to the branch (`git push origin my-new-feature`)
+
+1. Create new Pull Request
+
+At this point you're waiting on us. We like to at least comment on, if not
+accept, pull requests within three business days (and, typically, one business
+day). We may suggest some changes or improvements or alternatives.
+
+Some things that will increase the chance that your pull request is accepted is to follow the practices described on [Ruby style guide](https://github.com/bbatsov/ruby-style-guide), [Rails style guide](https://github.com/bbatsov/rails-style-guide) and [Better Specs](http://betterspecs.org/).
+
+## Specs
+
+To run all the specs in all gemfiles just run:
+
+```
+$ rake
+```
+
+To run specs of a single gemfile run:
+
+```
+$ appraisal rails-3.2 rake
+```
+
+If you want to run a specific spec in a gemfile run:
+
+```
+$ appraisal rails-3.2 rspec spec/colors_spec.rb
+```
diff --git a/README.md b/README.md
index d30dbc0..c8e9850 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,12 @@
 ## Awesome Print ##
 
+[![RubyGems][gem_version_badge]][ruby_gems]
+[![Travis CI][travis_ci_badge]][travis_ci]
+[![Code Climate][code_climate_badge]][code_climate]
+[![RubyGems][gem_downloads_badge]][ruby_gems]
 [![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/michaeldv/awesome_print?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
+
 Awesome Print is a Ruby library that pretty prints Ruby objects in full color
 exposing their internal structure with proper indentation. Rails ActiveRecord
 objects and usage within Rails templates are supported via included mixins.
@@ -307,6 +312,10 @@ AwesomePrint.defaults = {
 }
 ```
 
+## Versioning
+
+AwesomePrint follows the [Semantic Versioning](http://semver.org/) standard.
+
 ### Running Specs ###
 
     $ gem install rspec           # RSpec 2.x is the requirement.
@@ -367,3 +376,11 @@ http://www.dvorkin.net
 %w(mike dvorkin.net) * "@" || "twitter.com/mid"
 
 Released under the MIT license. See LICENSE file for details.
+
+[gem_version_badge]: https://img.shields.io/gem/v/awesome_print.svg?style=flat
+[gem_downloads_badge]: http://img.shields.io/gem/dt/awesome_print.svg?style=flat
+[ruby_gems]: http://rubygems.org/gems/awesome_print
+[travis_ci]: http://travis-ci.org/michaeldv/awesome_print
+[travis_ci_badge]: https://img.shields.io/travis/michaeldv/awesome_print.svg?style=flat
+[code_climate]: https://codeclimate.com/github/michaeldv/awesome_print
+[code_climate_badge]: http://img.shields.io/codeclimate/github/michaeldv/awesome_print.svg?style=flat