Improving scenarios and shell tools.

Change-Id: Ia4b189bd255e1074da54c84f528d3b9b014618b9
diff --git a/tools/test/bin/stl b/tools/test/bin/stl
new file mode 100755
index 0000000..1487ab4
--- /dev/null
+++ b/tools/test/bin/stl
@@ -0,0 +1,7 @@
+#!/bin/bash
+#-------------------------------------------------------------------------------
+#   System Test Coordinator
+#-------------------------------------------------------------------------------
+
+log=${2:-*}
+less /tmp/stc/$1/${log%.log}.log
\ No newline at end of file