update vignettes & pdf

src/Model.hpp

@@ -227,7 +227,7 @@ struct Model {
 //'              L = as.numeric(cultivars$yield_L),
 //'              I = as.numeric(cultivars$yield_I),
 //'              R = as.numeric(cultivars$yield_R)),
-//'              production_cost_perHa = as.numeric(cultivars$production_cost),
+//'              planting_cost_perHa = as.numeric(cultivars$planting_cost),
 //'              market_value = as.numeric(cultivars$market_value))
 //'             
 //' evol_res <- evol_output(, time_param, Npoly, cultivars, genes)