Add Fastfoo template for bash

bin/mkexec

     pl => {
         ''      => "use strict;\nuse warnings;\n",
         test    => "use strict;\nuse warnings;\nuse Test::More;\n\n",
+    },
+    bash => {
+        'ffoo'  => "\n. \$(ffoom path) || exit 3\n\n"
+                   . "ffoo import pretty\n\n"
+                   . "FFOO_DEBUG=true",
     }
 };