fixed invalid type conversion for settings (int/float)

git-svn-id: https://pycam.svn.sourceforge.net/svnroot/pycam/trunk@293 bbaffbd6-741e-11dd-a85d-61de82d9cad9

pycam/Gui/Settings.py

@@ -293,7 +293,7 @@ process: 2
             except IndexError:
                 return None
         else:
-            return str(value)
+            return str(value_type(value))
 
     def get_config_text(self, tools=None, processes=None, tasks=None):
         result = []