Add tasks for all the new languages

Task/Integer-comparison/Swift/integer-comparison.swift

@@ -0,0 +1,17 @@
+import Cocoa
+
+var input = NSFileHandle.fileHandleWithStandardInput()
+
+println("Enter two integers separated by a space: ")
+
+let data = input.availableData
+let stringArray = NSString(data: data, encoding: NSUTF8StringEncoding)?.componentsSeparatedByString(" ")
+var a:Int!
+var b:Int!
+if (stringArray?.count == 2) {
+    a = stringArray![0].integerValue
+    b = stringArray![1].integerValue
+}
+if (a==b)  {println("\(a) equals \(b)")}
+if (a < b) {println("\(a) is less than \(b)")}
+if (a > b) {println("\(a) is greater than \(b)")}