added intellij git-ignores
 exclude .idea/ directory
 exclude *.iml files
Proper compiler settings and junit dependency
Static factory method for ProjectionRoom
Test cases for ProjectionRoom added
Added joda time dependency
switched to zero based indexing for rows and seats
changed ProjectionRoom to be more testable
Timetable domain root
 Screenings showing movies at some time in some room
 Ticket associates a screening with a seat
ticket price calculator with business rule
ShiftSchedule domain root
 Workplaces at room exit or ticket counter
 assignments connect employees to a workplace at some time
 ShiftSchedule with assignment validation and tests