Merge pull request #1185 from larsbutler/unicode-list-cast-fix

Unicode list cast fix

[r=matley] [f=*trivial]
Merge pull request #1186 from larsbutler/time-event-validation-fix

Time event validation fix

[r=matley] [f=1181235]
demos/risk:

Added classical BCR risk demo.
job/validation:

Added missing `export_dir` param to risk calc validation configs.
demos/risk:

Added CPSHA demo pack.
demos/risk:

Added probabilistic event-based demo pack.
demos/risk:

Added scenario and scenario_damage demos.