moreover, epsilon is useless with this transformation

v1.3.2.58 BUG: RunModel_*GR* funs do not returned error message anymore when there are some negative values in the final states (except for ExpStore) #16

when which = "ActuEvap" or which = "All"
overlaid to potential evapotranspiration if already drawn

v1.3.2.50 BUG: add condition to avoid error when log_scale = TRUE, Qobs = NULL and user want to draw flows time series

v1.3.2.36 BUG: wrong conditional expressions correcttd to have a right number of end states returned by CreateIniStates for CemaNeige whithout hysteresis #5618

v1.3.2.28 BUG: wrong conditional expressions correctd to have a right number of end states returned by CreateIniStates for CemaNeige whithout hysteresis #5618

v1.3.2.27 BUG: right number of end states returned by CreateIniStates for CemaNeige whithout hysteresis #5618

v1.3.2.25 BUG: RunModel_CemaNeige now returns a ts of precipitation with an exact length  when IndPeriod_WarmUp = 0L (no warm-up) in CreateRunOptions #5622

v1.2.16.31 BUG: which argument of plot.OutputsModel now take into account outputs of RunModel_CemaNeige

v1.2.16.20 NEW: warning msg added when which = "CorQQ" and there is no 'Qobs' in plot.OutputsModel fun

v1.2.16.19 CLEAN: comment lines concerning the management of layout if the is RStudio are removed in plot.OutputsModel fun

v1.2.16.11 UPDATE: the Error plot of plot.OutputsModel fun now displays Qsim - Qobs instaed of Qsim/Qobs