final version for this semester

Fix all the bugs on the schedule , pretty close to the add class
function
final version for smart schedule this semester

Adding event function and showing calendar have been finished, pretty
close to finish adding class function
Third version of smart schedule

We fixed the bugs we have in the adding event and showing calendar. We
are pretty close to finish with adding class function. Planning to do
the weather update.
Merge branch 'master' of https://github.com/fangdanzai/SmartSchedule

final version of smart schedule this semester. Finish with adding event
function and calendar function. Pretty close to add class function