Solved a bug in the matlab version, where strings where concatenate incorrectly

shared_datastructure/alcoholModel.m

 
 function [] = alcoholModel()
 modelName = "AlcoholModel_IQM";
-IQMmakeMEXmodel(IQMmodel(modelName+".txt"))
+IQMmakeMEXmodel(IQMmodel([modelName, ".txt"]))
 m = str2func(modelName);
 
 D = parseData('data.json');