Remove travis config. Added CircleCI config.

.travis.yml

@@ -1,18 +0,0 @@
-language: ruby
-bundler_args: --jobs=3 --retry=3
-cache:
-  bundler: true
-addons:
-  code_climate:
-    repo_token: b3db5b7df9a0a1d0fd3503e72d7431ffbfa172492c2840d590ccb2fafd9172d3 
-rvm:
-  - 2.1.2
-env:
-  - MYSQL_USERNAME=travis
-  - APP_SECRET=2d3a08dfea079fe45bcb7f830b010eda
-before_script:
-  - export DISPLAY=:99.0
-  - sh -e /etc/init.d/xvfb start
-script:
-  - RAILS_ENV=test bundle exec rake db:create db:migrate db:test:prepare
-  - RAILS_ENV=test bundle exec rspec spec

circle.yml

@@ -0,0 +1,4 @@
+database:
+  override:
+    - mv config/database.circle.yml config/database.yml
+    - bundle exec rake db:create db:schema:load --trace

config/database.circle.yml

@@ -0,0 +1,7 @@
+test:
+  socket: /var/run/mysqld/mysqld.sock
+  host: localhost
+  database: circle_ruby_test
+  adapter: mysql2
+  encoding: utf8
+  username: ubuntu