- Put dynamic sections into schedule template to render days populated with slot data
 - Modify initial-data file populatin it with extra slots
 - Add methods to Event model composing a map of slots separated by date
Add sorting of the slots (separation and sort by date and by the start time inside the day)
Merge branch 'try_schedule' into j00ff/schedule
- Extend Slot Dialog, create two childs for Organizational slot and Speech slot respectively
- Create Factory to generate appropriate dialog based on type supplied