Copied book content, Added create routes

Added view control
Added pivot table for books relation
Added control to assign books

resources/assets/js/components/index.js

@@ -18,6 +18,7 @@ let componentMapping = {
     'collapsible': require('./collapsible'),
     'toggle-switch': require('./toggle-switch'),
     'page-display': require('./page-display'),
+    'shelf-sort': require('./shelf-sort'),
 };
 
 window.components = {};