Complete refresh function
Fix profile view
Finish diagram function
Fix bug on diagram controller
Fix back btn on other view controller
Fix bug
Fix bug
Merge remote-tracking branch 'origin/MKBranch'
Add directly sign in function
Fix register button
Fix diagram controller
Reset select controller
Add modify information page
Fix bug
Finish user and other user view controller
Refactor view controller and other view controller
Refactor user view controller
Delete note
Add refresh on user page
Delete note