Add tasks for all the new languages

Task/Sorting-algorithms-Selection-sort/Ra/sorting-algorithms-selection-sort.ra

@@ -0,0 +1,33 @@
+class SelectionSort
+	**Sort a list with the Selection Sort algorithm**
+	
+	on start
+		
+		args := program arguments
+		.sort(args)
+		print args
+	
+	define sort(list) is shared
+		**Sort the list**
+		
+		test
+			list := [4, 2, 7, 3]
+			.sort(list)
+			assert list = [2, 3, 4, 7]
+		
+		body
+			count := list.count
+			last := count - 1
+			
+			for i in last
+				
+				minCandidate := i
+				j := i + 1
+				
+				while j < count
+					if list[j] < list[minCandidate], minCandidate := j
+					j :+ 1
+				
+				temp := list[i]
+				list[i] := list[minCandidate]
+				list[minCandidate] := temp