ADDS basic shiny app (no tests)
EXPLORES ways to modify saved scenarios via shiny
ADDS timeStop customization and scenario selection
ADDS scenario_changed to control shiny execution

ALSO ADDS timeStep and Pf to the shiny interface
MINOR harmonizing changes to scenarios
RENAMES Te to A
RENAMES Epow to mutMat
RENAMES Pf to kBase
REMOVES deprecated man pages
ADDS default value for stochasticEventThresholdSource