remote files

Exercise-Configuration.md

@@ -6,12 +6,14 @@ HiLC is divided in several parts which takes care of different things. There are
 
 ## Variables and Ports
 
-In whole exercise configuration and appropriate structures variables and ports are used. All have to have a type. It was decided that there will be four types which should be sufficient for every possible usage. List of them follows:
+In whole exercise configuration and appropriate structures variables and ports are used. All have to have a type. It was decided that there will be six types which should be sufficient for every possible usage. List of them follows:
 
 * **string** - textual value
 * **string[]** - array of strings
-* **file** - corresponds to file created or given during evaluation of submission
+* **file** - corresponds to file created during evaluation of submission
 * **file[]** - array of files
+* **remote-file** - corresponds to external file which has to be downloaded during evaluation of submission
+* **remote-file[]** - array of remote files
 
 ## ExerciseConfig