Merge branch 'rtong' into bowen
change font color
Merge branch 'bowen' of https://github.com/xixixhalu/sss into bowen
Merge branch 'bowen' into rtong
Merge branch 'rtong' into bowen
Merge branch 'Bohan-Zheng' into rtong
Merge remote-tracking branch 'origin/Bohan-Zheng' into bowen
add take all button
fix highlight and hard code of 8

hard code of 8 is not done yet, still buggy, needs to ask bo
Merge branch 'bowen' into rtong
fix a historical maxDepth bug
problems after RARB have all been fixed

fix list:
1. UI
2. Auto button in req box
3. Highlight
4. fixed 8 semester
Merge branch 'rtong' into bowen
commit
update session timeout handling
update database
Merge branch 'bowen' into Bohan-Zheng