fixed tests for UserBundle's existsAction
fixed tests for UserBundle's getCurrentUserAction
added tests for UserBundle's searchAction
made the setReferrerAction more testable
added tests for UserBundle's setReferrerAction
corrected setKarmaAction to check for the user and return false
created test for setKarmaAction
created test and added check for User existance for setPointsAction
changed setWalkthroughStatusAction to use the existing getCurrentUserAction
added tests for setWalkthroughStatusAction
aded test for enabledAction
aded test for inlineRegisterAction
fixed  typo on a test's name
added test for activeAction
added test for getTopUsersAction
added tests for searchNameAction
added tests for searchUsernameAction
added tests for searchTwitterAction