Added demo components for dev

Change-Id: Ibfe137d4e65154dc8dae2078c3eac794303b5484
diff --git a/dev/templates/alert.dev.html b/dev/templates/alert.dev.html
new file mode 100644
index 0000000..a528e7e
--- /dev/null
+++ b/dev/templates/alert.dev.html
@@ -0,0 +1,16 @@
+

+<xos-alert config="vm.config1">

+  A sample alert message

+</xos-alert>

+<xos-alert config="vm.config2">

+  A sample alert message (with close button)

+</xos-alert>

+<xos-alert config="vm.config3">

+  A sample info message

+</xos-alert>

+<xos-alert config="vm.config4">

+  A sample success message

+</xos-alert>

+<xos-alert config="vm.config5">

+  A sample warning message

+</xos-alert>
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