Major methodological updates for final manuscript

This release implements several improvements as requested by reviewers:

• rewrite the statistical models as Generalized Linear Models
• include annual cycle for precipitation model
• use Beta distribution for relative humidity
• use Gamma distribution for daily temperature range
• use 4 Fourier modes for annual cycle and change in annual cycle for all variables, respectively, to capture more complex seasonal cycles
• switch from NUTS sampling of Posterior distribution to Maximum Aposteriori estimation as default.

Minor fix to previous release

Differences to the last version:

• removed some unused code that caused an error in the last version.

Code as used for manuscript submission to GMD

Updates compared to v1.0.0:

• removed unused parts of the code
• updated the README.md
• renamed to ATTRICI

isimip-protocol-3 initial release

First Release. This version was used to produce the counterclim data in ISIMIP3a.