Adds travis-ci

.travis.yml

+language: ruby
+rvm:
+  - 1.9.3
+  - 1.9.2
+  - 2.0.0
+  # - 2.1.0
+  # - ruby-head
+  - jruby-19mode
+  - jruby-head
+
+notifications:
+  email:
+    on_success: change
+    on_failure: always
+
+script: bundle exec rspec spec
\ No newline at end of file

README.md

 # Ransack Mongo
 
+[![Build Status](https://travis-ci.org/phstc/ransack_mongo.svg)](https://travis-ci.org/phstc/ransack_mongo)
+
 Ransack Mongo is based on [Ransack](https://github.com/activerecord-hackery/ransack), but for MongoDB. 
 
 With Ransack Mongo you can convert query params into Mongo queries.