date added
Merge branch 'master' of https://github.com/SYSU-Jmiao/SYSUSalaryManagementSystem
some modify
	deleted:    src/com/sms/action/BonusAction.java
Merge branch 'master' of https://github.com/SYSU-Jmiao/SYSUSalaryManagementSystem

Conflicts:
	src/com/sms/action/bonusAction.java