Including travis configuration file
Update README.md

Add travis build badge
Add getQueries to ApiResponse
Changelog:

* Add getQueries method to ApiResponse
* Add CseApiResultQueriesBag and CseApiResultQueryItem classes
Bugfix - add array index to parse query method in JsonParser
Updating composer.json
Merge branch '2.2' of github.com:williancarminato/GoogleCseBundle into 2.2