Read fcst sdate when saving metrics for subseasonal case; improve .get_times()

See merge request !218

Update RandomWalkTest.R

See merge request !216

Update versions of RPS() and RPSS() to s2dv master

See merge request !214

Units module to work for the case of 'tos' in degC

See merge request !215

Add Ethiopia and update EU for BigPrediData

See merge request !213

Fix Scorecards Multimetric

See merge request !211

Remove January 1993 start date for UKMO

See merge request !144

Change get_timeidx() name to get_forecast_times() and add unit test

See merge request !208

Crossval_anomalies fix for fcst null case

See merge request !210

Review seasonal and reference archive for gpfs to produce scorecards

See merge request !209

Add script to compute Anomalies in full cross-validation

See merge request !204