Goals up to Christmas

[DavAug]

• [x] Complete minimal simulation app for branching process model
• [x] Complete minimal simulation app for SEIR model
• [x] Deploy branching process model app with dash
• [x] Deploy SEIR model app with dash
• [x] Quick implementation of optimisation app (branching process model)
  • [x] Simulated data (for the app data is fixed)
  • [x] Learn parameters (computes parameters from data with analytic expressions)
  • [x] Display learned R over time