Add tasks for all the new languages

Task/Matrix-transposition/LFE/matrix-transposition-1.lfe

@@ -0,0 +1,13 @@
+(defun transpose (matrix)
+  (transpose matrix '()))
+
+(defun transpose (matrix acc)
+  (cond
+    ((lists:any
+        (lambda (x) (== x '()))
+        matrix)
+     acc)
+    ('true
+      (let ((heads (lists:map #'car/1 matrix))
+            (tails (lists:map #'cdr/1 matrix)))
+        (transpose tails (++ acc `(,heads)))))))

Task/Matrix-transposition/LFE/matrix-transposition-2.lfe

@@ -0,0 +1,8 @@
+> (transpose '((1  2  3)
+               (4  5  6)
+               (7  8  9)
+               (10 11 12)
+               (13 14 15)
+               (16 17 18)))
+((1 4 7 10 13 16) (2 5 8 11 14 17) (3 6 9 12 15 18))
+>