contrib/bstShowAllElements.py: Show all elements

Created a script to show/validate all elements in a project
diff --git a/contrib/bstShowAllElements.py b/contrib/bstShowAllElements.py
new file mode 100755
index 0000000..1db147c
--- /dev/null
+++ b/contrib/bstShowAllElements.py
@@ -0,0 +1,32 @@
+#!/usr/bin/python3
+#
+#  Copyright 2018 Bloomberg Finance LP
+#
+#  This program is free software; you can redistribute it and/or
+#  modify it under the terms of the GNU Lesser General Public
+#  License as published by the Free Software Foundation; either
+#  version 2 of the License, or (at your option) any later version.
+#
+#  This library is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+#  Lesser General Public License for more details.
+#
+#  You should have received a copy of the GNU Lesser General Public
+#  License along with this library. If not, see <http://www.gnu.org/licenses/>.
+#
+#  Authors:
+#        Phillip Smyth <phillip.smyth@codethink.co.uk>
+
+# This is a helper script for validating all the elements in a project
+
+import os
+import bstGetAllElements
+import subprocess
+
+def bst_show_all_elements():
+    elements = bstGetAllElements.get_all_buildable_elements()
+    command = ["bst", "show"] + elements
+    subprocess.call(command)
+
+bst_show_all_elements()