Added scripts and examples

src/Shell/self-extract.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+sed '0,/^#EOF#$/d' $0 | tar zx; exit 0
+#EOF#

src/Shell/sleep-sort.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+
+# ./sleep-sort.sh 5 3 6 3 1 4 7
+
+function f() {
+    sleep "$1"
+    echo "$1"
+}
+
+while [ -n "$1" ]; do
+    f "$1" &
+    shift
+done
+wait