Preparing for dynamic GUI extensibility.

Change-Id: Ic25143bb9ad8919d7c9e70d932dde528a9227e6a
diff --git a/web/gui/src/main/resources/templates/nav-template.html b/web/gui/src/main/resources/templates/nav-template.html
new file mode 100644
index 0000000..76638cf
--- /dev/null
+++ b/web/gui/src/main/resources/templates/nav-template.html
@@ -0,0 +1,8 @@
+<!-- Navigation partial HTML -->
+<h2>Navigation</h2>
+<h3>(Note - this is temporary)</h3>
+
+<ul>
+    <!-- {INJECTED-VIEW-NAV-START} -->
+    <!-- {INJECTED-VIEW-NAV-END} -->
+</ul>