add legend view
Merge branch 'master' of https://github.com/cs3216-group1/nusmods
add legends
Merge branch 'master' of https://github.com/cs3216-group1/nusmods
change the qtip message
Merge branch 'master' of https://github.com/cs3216-group1/nusmods
fix the bugs for mistaking the new user timetable string as the sharing timetable