- to avoid the warning message about the fact that than less than a year was found for model warm up

Refs #111, #123, aad9d1db, dd7ef429

Refs #85

v1.6.9.17 docs(man): add text and hyperlink in Runmodel_CemaNeige* and Runmodel_GR4H to inform users about the presence of hydrological model diagrams

v1.2.12.22 UPDATE: ErrorCrit* funs and many examples in doc now use Obs argument of CreateRunOptions instead obs or Qobs