Merge pull request #1 from Yaliang/master

Clone From Aqua at sabughnaim
Merge pull request #2 from Yaliang/master

Change the alarm delay to 5 minutes
Merge pull request #3 from Yaliang/master

Add interface to set timer
Merge pull request #4 from Yaliang/master

Make the countdown function of Hours and Mins
fix bug
fix bug
Add block to display rest time
bug fix
bug fix
bug fix
colon twinkle
bug fix
performance improve
performance improve
performance improve
performance improve
performance improve
add End Button
bug fix
bug fix