- Remove purchases simulator
- Update Collection to handle possibly colliding items

- Refactoring settings
- Add restricted countries to settings
- Fix bug with disciplines input

v3.1.12

Correct purchases emissions factors descriptions

Remove geonames mixin

Close issues : add internal comment field to ghgi

- Refactoring store (pina)
- Refactoring export

- Add script to compute scenario synthesis
- Refactoring GES administration page
- Fix purchases simulator
- Fix bug dynamic loading help

- Refactoring store
  - Add Modules class to dynamic handle GHGI modules
  - Add synthesis

Fix scenario retreiving

v3.1.4

Check requested user auth when accessing data + improve login error msgs

Fix purchases emissions factors year

Add default value to travel parser and update emissions factors export.

File upload to building. 
English translation of scenario 1point5

Publicly display purchases emissions factors

Create class EmissionFactor

Get back to 2019 purchases emissions factors

v3.0.6

Fix bug with travel when editing amount