Here are methods in main that still need to get written.-------------------
-respond(username)
-searchHashtag(username)
Done------------------------------
-viewTweets(username)
-viewPublicTweets(username)
-makeTweet(username)
-register()
-editBio(username)
-printPublicTweets(String)
-followUser(username)
-changePassword(username)
A requirement stuff if we have time---------------------
-searchUser(username)
AND MORE!