Add tasks for all the new languages

Task/Loops-Foreach/EchoLisp/loops-foreach.echolisp

@@ -0,0 +1,13 @@
+(define my-list '( albert simon antoinette))
+(for ((h my-list)) (write h))
+    albert simon antoinette
+
+(define my-vector #(55 66 soixante-dix-sept))
+(for (( u my-vector)) (write u))
+    55 66 soixante-dix-sept
+
+(define my-string "Longtemps")
+(for ((une-lettre my-string)) (write une-lettre))
+    "L" "o" "n" "g" "t" "e" "m" "p" "s"
+
+;; etc ... for other collections like Streams, Hashes, Graphs, ...