Change search path for config files

config files in the plotID folder will be prefered

Closes #95 (closed)

+PlotID/@config/config.m

@@ -21,15 +21,23 @@ classdef config < handle
             %   reads config data from config file, if an error occurs the
             %   wizard is started by the catch block
             obj.configFileName = configFileName;
-            try 
-              txt = fileread(obj.configFileName);
+            try %Validity Check
+              tmp = what("PlotID");
+              tmp = strrep(tmp.path,'+PlotID','');
+              defaultConfigPath = fullfile(tmp,obj.configFileName);
+              if isfile(defaultConfigPath)
+                 txt = fileread(defaultConfigPath);
+              else %search on path
+                 txt = fileread(obj.configFileName);
+              end
+
               obj.configData = jsondecode(txt);
               assert(checkConfig(obj));        
               if isfield(obj.configData,'ExportPath')
                   obj.exportPath = obj.configData.ExportPath;
                   obj.configData.options.Location = 'exportPath';
               end
-             catch 
+            catch 
                 msg = ['no valid config File with the filename ',...
                     obj.configFileName, ' found.' newline,...
                     'Please enter the required information manually'];