[Tutorial] augur tutorial

[fjaviersanchez]

Augur tutorial (DESC forecasting tools):

One line description In this tutorial we hope to make an introduction to augur and start playing with the code.

Learning goals

• Nominal goal: To be able to obtain the default likelihood.
• Stretch goal: Understand what to modify to prepare your own forecasts.
• Ultimate stretch goal: Prepare interested parties to further modify augur and make contributions.

-- Preferentially, this tutorial session would happen Monday Oct 16th or Wednesday Oct18th.