Merge pull request #94 from liubrian/master

Brian's Sprint 5, bugs fixed.
fixed bug where user info cannot be edited in other fields if username stayed the same
Merge pull request #96 from jefffung/master

fixed bug where user info cannot be edited in other fields if username s...
Fixed bug where new user info textbox would stay populated with last newUserInput view
Merge pull request #97 from jefffung/master

Fixed bug where new user info textbox would stay populated with last new...
fixed bug where chat message box in chatView would not reset to original size after message is sent
Merge pull request #99 from jefffung/master

fixed bug where chat message box in chatView would not reset to original...