add rocket_pants gem
working api using rocketpants
Merge branch 'master' into rocketpants
Fix detection of teachers
include teacher changes
Include a readable_day field

Returns Monday B instead of 6
Include the class_name in our output
change timetable_changes datetime to date
Store some more timetable change data
changes method
Add the RealTimetableLesson model

A RealTimetableLesson is a lesson on a particular date
Monkey patch Date to include a method to parse from an excel date
Revert "Add the RealTimetableLesson model"

This reverts commit 91931fad2019f1119ffd072691de09ca47a9ae95.
rocket_pants now uses active_model_serializers
Don't give everyones timetable when querying the users list
Merge branch 'master' into rocketpants