Add toast component documentation

- Add documentation that describes when and how to use a toast message
with code snippets
- Add an informational toast method in the BVToastMixin
- Add BVToastMixin to enhaceApp to register mixin globally.

Signed-off-by: Derick Montague <derick.montague@ibm.com>
Change-Id: I89bf2aa8b3fdb9294354a80c98ccf692b6e3615a
diff --git a/docs/.vuepress/enhanceApp.js b/docs/.vuepress/enhanceApp.js
index 59c1f92..799cf20 100644
--- a/docs/.vuepress/enhanceApp.js
+++ b/docs/.vuepress/enhanceApp.js
@@ -1,10 +1,19 @@
 
+// OpenBMC Imports
 import "../../src/assets/styles/_obmc-custom.scss";
+import BVToastMixin from "../../src/components/Mixins/BVToastMixin";
+
+// Bootstrap-vue Plugin imports
 import {
-    ButtonPlugin
+    ButtonPlugin,
+    ToastPlugin
   } from 'bootstrap-vue';
 
 
 export default ({ Vue }) => {
       Vue.use(ButtonPlugin);
+      Vue.use(ToastPlugin);
+
+      // BMC Components and Mixins
+      Vue.mixin('BVToastMixin', BVToastMixin);
 }
\ No newline at end of file