ENH: use same quantiles colours in different plots
Cumumlative Returns by Quantile plot uses a different colour scheme for quantiles than Average Cumulative Returns by Quantile plot
ENH: improve error message if prices and signals do not match
Issue #282
ENH: use same quantiles colours in different plots Cumumlative Returns by Quantile plot uses a different colour scheme for quantiles than Average Cumulative Returns by Quantile plot
ENH: improve error message if prices and signals do not match Issue #282