Minor Storyboard changes, don't pull this.
Merge branch 'master' of https://github.com/zhihaoli/QuizmTeach
Merge branch 'master' of https://github.com/zhihaoli/QuizmTeach
Don't pull this.
Merge branch 'master' of https://github.com/zhihaoli/QuizmTeach
Don't pull this.
Merge branch 'master' of https://github.com/zhihaoli/QuizmTeach
Testing gitignore.
Merge branch 'master' of https://github.com/zhihaoli/QuizmTeach