change db password
Merge remote-tracking branch 'origin/bowen' into ChenyangBai
bcy
fix conflict
Merge branch 'shuaiwang' into rtong
-5 --> 96 twice bug fixed
delete
Merge branch 'bowen' into rtong

Conflicts:
	app/controllers/StudyPlanController.java
display courses on step1
merge with bowen
Merge branch 'bowen' into rtong
clear: both
fix
Merge branch 'bowen' into shuaiwang
Merge branch 'Bohan-Zheng' into shuaiwang
CCD
Merge branch 'master' into rtong
Merge branch 'bowen' into rtong
改了一下css
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