Added method on TwitterClient to return list of tweets from TwitterWrapper.
Started using twitter wrapper and added more tests
Fix merge conflict
Remove retrieveTweets that is a duplicate of
getTweets
Added a few gradle specific directories
Added WhiteList class and tests
Added WhiteList implementation.  (I thought I already did this!)
Finished changes for getTweetsFilterByTweetText

Added method getTweetsFilterByTweetText to get list of tweets filtered
by a text search term.  Andy & Daniel
Merging conflicts
Fixed test method name.
Merge branch 'master' of https://github.com/donAbney/pcaWinter2014 into card-64