Fix in Load check of start date in path pattern.

See merge request !103

Develop nao fixes

See merge request !102

Changed name to PlotBoxWhisker().

See merge request !101

Develop plotwind

I added an option to plot the winds in PlotEquiMap. I understood that @mmenegoz @eexarchou  are interested in this feature. If it true would you mind to test it?

See merge request !32

Toymodel

A synthetic forecast generator for s2dverification which allows to test sensitivities with regard to predictability, forecast error, ensemble size and hindcast length. The toymodel allow furtherto test new functions in s2dverification and can be used for tutorial purposes. @fmassonnet and @eexarchou , could you review this function? Many thanks!

See merge request !35

Develop composite

@cprodhomme  (thanks for checking this new function Composite.R within a week or two)

See merge request !33