Add code climate integration and badges.

.travis.yml

@@ -16,3 +16,6 @@ deploy:
   on:
     tags: true
     branch: master
+
+after_sucess:
+- CODECLIMATE_REPO_TOKEN=f71b8777af3523a62c1b487e7d590e1894353daa codeclimate-test-reporter

README.rst

@@ -5,7 +5,7 @@ This package provides fluent API for `MailGun API`_.
 
 .. _MailGun API: http://mailgun-documentation.readthedocs.io/
 
-|build-status| |docs|
+|build-status| |docs| |cc-badge| |cc-issues|
 
 .. toctree::
    :maxdepth: 2
@@ -96,4 +96,11 @@ External Links
 	:target: http://mailgunv3.readthedocs.io/en/latest/?badge=latest
 	:alt: Documentation Status
 
+.. |cc-badge| image:: https://codeclimate.com/github/martin-majlis/MailGunV3/badges/gpa.svg
+   :target: https://codeclimate.com/github/martin-majlis/MailGunV3
+   :alt: Code Climate
+
+.. |cc-issues| image:: https://codeclimate.com/github/martin-majlis/MailGunV3/badges/issue_count.svg
+   :target: https://codeclimate.com/github/martin-majlis/MailGunV3
+   :alt: Issue Count