Migration to simpy:
1. Event based simulation
2. Stop condition at student level
3. Temporary removed simulation output - was tied to implementation
Migration to simpy:
1. Fixed Student tests
2. Moved observers to study-model
Styling + git config check
Reimplemented observers, lots of copy-paste, will require some polishing and fixing tests
Merge pull request #1 from e-kolpakov/simpy

Simpy