Add tasks for all the new languages

Task/Sorting-algorithms-Bubble-sort/Swift/sorting-algorithms-bubble-sort.swift

@@ -0,0 +1,12 @@
+func bubbleSort<T:Comparable>(inout list:[T]) {
+    var done = false
+    while !done {
+        done = true
+        for i in 1..<list.count {
+            if list[i - 1] > list[i] {
+                (list[i], list[i - 1]) = (list[i - 1], list[i])
+                done = false
+            }
+        }
+    }
+}