logic to combine article title and tweet
	deleted:    src/main/java/org/ananth/waroftitans/RaviTweet.java
	deleted:    src/main/java/org/ananth/waroftitans/RaviTweetStream.java
	modified:   src/main/java/org/ananth/waroftitans/config/TwitterConfig.java
	modified:   src/main/java/org/ananth/waroftitans/twitter/TweetTextBuilder.java