Add tasks for all the new languages

Task/Loops-N-plus-one-half/Swift/loops-n-plus-one-half-1.swift

@@ -0,0 +1,8 @@
+for var i = 1; ; i++ {
+    print(i)
+    if i == 10 {
+        println()
+        break
+    }
+    print(", ")
+}

Task/Loops-N-plus-one-half/Swift/loops-n-plus-one-half-2.swift

@@ -0,0 +1,4 @@
+for i in 1...10 {
+
+    print(i, terminator: i == 10 ? "\n" : ", ")
+}

Task/Loops-N-plus-one-half/Swift/loops-n-plus-one-half-3.swift

@@ -0,0 +1,8 @@
+for var i = 1; ; i++ {
+    print(i, terminator: "")
+    if i == 10 {
+        print("")
+        break
+    }
+    print(", ", terminator: "")
+}