failing tests covering basic twitter search api queries and a credential helper
implementation of TwitterCredentialHelper, passing tests
refactored implementation of TwitterCredentialHelper
added test of twitter for bad credentials
added additional tests for tweet data
implementation of twitter client (search), passing tests
added tests for null keys
refactored twitter client
solution organization
acceptance test for requesting PBP tweets, failing
removed redundant class
tests for a tweet aggregator
implementation of tweet aggregator, passing tests
refactored tweet aggregator
implementation of PBPTweetsController and GetPBPTweetsService, passing acceptance test
code organization
initial front end
tests for the PBPTweets service
implementation of the PBPTweet service, tests passing
rudimentary front end