BayesianReasoning 0.4.0

Major updates

• Refactored the way we calculate PPV and NPV
• Added new parameter to control type of y scale (one_out_of) # 33
• Added new parameter to control x axis (limits_Sensitivity and limits_Specificity)
• Added multiple checks to catch corner conditions
• Renamed lots of parameters to make things more coherent

Minor updates

• Avoid acronyms
• Add bold label to area overlay
• Get rid of extra character in legend
• Translate all elements in area overlay
• Changed palette for NPV plots
• Add tests for new parameters and checks
• Add extra info in area overlay