Commented Feature: Implement : [search/tweets] [1703]

To provide a full search solution it is important to provide all the parameters when publishing this feature

Reference : https://dev.twitter.com/docs/api/1.1/get/search/tweets

Parameters :
- q
- geocode
- lang
- locale
- result_type
- count
- until
- since_id
- max_id
- include_entities
- callback
Comments: Associated with changeset 33401: Version 0.9.0.0
- Implemented SearchTweets with all the existing parameters
- Implemented Language enum which contains all the languages that are available in Twitter