Updates to the OptimizerFactory and the MatlabInterface. Better access to EvAClient.

resources/MatlabInterface/@JEInterface/setOpt.m

@@ -1,9 +1,13 @@
 function int = setOpt(int, optName, optVal)
-% Set a single optimset value within the JI instance.
+% Set a single option value within the JI instance.
 % Arguments: 
 %           int: the JEInterface instance
 %           optName: name of the option to change, e.g. 'MaxFunEvals'
 %           optVal: new value
 
-opts = optimset(int.opts, optName, optVal);
+% this only makes sure the option actally exists and is valid
+makeOptions(int, optName, optVal);
+
+opts = int.opts;
+opts.(optName) = optVal;
 int.opts = opts;