WUT update to 0.1.1

+ wut_tweets update to conform to the new fields in the Twitter-API
    * favorite_count: Added missing field to DB and Proccessing
        see: https://dev.twitter.com/docs/platform-objects/tweets
    * filter_level: enum ("none", "low", "medium", "high") NULL 
        see: https://dev.twitter.com/blog/introducing-new-metadata-for-tweets
    * lang: varchar(9) NULL
        see: https://dev.twitter.com/blog/introducing-new-metadata-for-tweets

+ wut_symbols table and insert added
    see: https://dev.twitter.com/blog/symbols-entities-tweets

+ new 'CreateTables_wut.sql'